123315660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{349}}^1$

素因数の和:528

約数の個数: 144

約数和(自身を含む): 406660800

約数和(自身を除く): 283345140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 151, 156, 180, 195, 234, 260, 302, 349, 390, 453, 468, 585, 604, 698, 755, 780, 906, 1047, 1170, 1359, 1396, 1510, 1745, 1812, 1963, 2094, 2265, 2340, 2718, 3020, 3141, 3490, 3926, 4188, 4530, 4537, 5235, 5436, 5889, 6282, 6795, 6980, 7852, 9060, 9074, 9815, 10470, 11778, 12564, 13590, 13611, 15705, 17667, 18148, 19630, 20940, 22685, 23556, 27180, 27222, 29445, 31410, 35334, 39260, 40833, 45370, 52699, 54444, 58890, 62820, 68055, 70668, 81666, 88335, 90740, 105398, 117780, 136110, 158097, 163332, 176670, 204165, 210796, 263495, 272220, 316194, 353340, 408330, 474291, 526990, 632388, 685087, 790485, 816660, 948582, 1053980, 1370174, 1580970, 1897164, 2055261, 2371455, 2740348, 3161940, 3425435, 4110522, 4742910, 6165783, 6850870, 8221044, 9485820, 10276305, 12331566, 13701740, 20552610, 24663132, 30828915, 41105220, 61657830, 123315660]

約数ペア:

[(1, 123315660), (2, 61657830), (3, 41105220), (4, 30828915), (5, 24663132), (6, 20552610), (9, 13701740), (10, 12331566), (12, 10276305), (13, 9485820), (15, 8221044), (18, 6850870), (20, 6165783), (26, 4742910), (30, 4110522), (36, 3425435), (39, 3161940), (45, 2740348), (52, 2371455), (60, 2055261), (65, 1897164), (78, 1580970), (90, 1370174), (117, 1053980), (130, 948582), (151, 816660), (156, 790485), (180, 685087), (195, 632388), (234, 526990), (260, 474291), (302, 408330), (349, 353340), (390, 316194), (453, 272220), (468, 263495), (585, 210796), (604, 204165), (698, 176670), (755, 163332), (780, 158097), (906, 136110), (1047, 117780), (1170, 105398), (1359, 90740), (1396, 88335), (1510, 81666), (1745, 70668), (1812, 68055), (1963, 62820), (2094, 58890), (2265, 54444), (2340, 52699), (2718, 45370), (3020, 40833), (3141, 39260), (3490, 35334), (3926, 31410), (4188, 29445), (4530, 27222), (4537, 27180), (5235, 23556), (5436, 22685), (5889, 20940), (6282, 19630), (6795, 18148), (6980, 17667), (7852, 15705), (9060, 13611), (9074, 13590), (9815, 12564), (10470, 11778)]