123138990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1$

素因数の和:235

約数の個数: 192

約数和(自身を含む): 376451712

約数和(自身を除く): 253312722

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 26, 30, 34, 39, 41, 45, 51, 65, 78, 82, 85, 90, 102, 117, 123, 130, 151, 153, 170, 195, 205, 221, 234, 246, 255, 302, 306, 369, 390, 410, 442, 453, 510, 533, 585, 615, 663, 697, 738, 755, 765, 906, 1066, 1105, 1170, 1230, 1326, 1359, 1394, 1510, 1530, 1599, 1845, 1963, 1989, 2091, 2210, 2265, 2567, 2665, 2718, 3198, 3315, 3485, 3690, 3926, 3978, 4182, 4530, 4797, 5134, 5330, 5889, 6191, 6273, 6630, 6795, 6970, 7701, 7995, 9061, 9594, 9815, 9945, 10455, 11778, 12382, 12546, 12835, 13590, 15402, 15990, 17667, 18122, 18573, 19630, 19890, 20910, 23103, 23985, 25670, 27183, 29445, 30955, 31365, 33371, 35334, 37146, 38505, 45305, 46206, 47970, 54366, 55719, 58890, 61910, 62730, 66742, 77010, 80483, 81549, 88335, 90610, 92865, 100113, 105247, 111438, 115515, 135915, 160966, 163098, 166855, 176670, 185730, 200226, 210494, 231030, 241449, 271830, 278595, 300339, 315741, 333710, 402415, 407745, 482898, 500565, 526235, 557190, 600678, 631482, 724347, 804830, 815490, 947223, 1001130, 1052470, 1207245, 1368211, 1448694, 1501695, 1578705, 1894446, 2414490, 2736422, 3003390, 3157410, 3621735, 4104633, 4736115, 6841055, 7243470, 8209266, 9472230, 12313899, 13682110, 20523165, 24627798, 41046330, 61569495, 123138990]

約数ペア:

[(1, 123138990), (2, 61569495), (3, 41046330), (5, 24627798), (6, 20523165), (9, 13682110), (10, 12313899), (13, 9472230), (15, 8209266), (17, 7243470), (18, 6841055), (26, 4736115), (30, 4104633), (34, 3621735), (39, 3157410), (41, 3003390), (45, 2736422), (51, 2414490), (65, 1894446), (78, 1578705), (82, 1501695), (85, 1448694), (90, 1368211), (102, 1207245), (117, 1052470), (123, 1001130), (130, 947223), (151, 815490), (153, 804830), (170, 724347), (195, 631482), (205, 600678), (221, 557190), (234, 526235), (246, 500565), (255, 482898), (302, 407745), (306, 402415), (369, 333710), (390, 315741), (410, 300339), (442, 278595), (453, 271830), (510, 241449), (533, 231030), (585, 210494), (615, 200226), (663, 185730), (697, 176670), (738, 166855), (755, 163098), (765, 160966), (906, 135915), (1066, 115515), (1105, 111438), (1170, 105247), (1230, 100113), (1326, 92865), (1359, 90610), (1394, 88335), (1510, 81549), (1530, 80483), (1599, 77010), (1845, 66742), (1963, 62730), (1989, 61910), (2091, 58890), (2210, 55719), (2265, 54366), (2567, 47970), (2665, 46206), (2718, 45305), (3198, 38505), (3315, 37146), (3485, 35334), (3690, 33371), (3926, 31365), (3978, 30955), (4182, 29445), (4530, 27183), (4797, 25670), (5134, 23985), (5330, 23103), (5889, 20910), (6191, 19890), (6273, 19630), (6630, 18573), (6795, 18122), (6970, 17667), (7701, 15990), (7995, 15402), (9061, 13590), (9594, 12835), (9815, 12546), (9945, 12382), (10455, 11778)]