1946490

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:84

約数の個数: 128

約数和(自身を含む): 6193152

約数和(自身を除く): 4246662

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 23, 26, 30, 31, 35, 39, 42, 46, 62, 65, 69, 70, 78, 91, 93, 105, 115, 130, 138, 155, 161, 182, 186, 195, 210, 217, 230, 273, 299, 310, 322, 345, 390, 403, 434, 455, 465, 483, 546, 598, 651, 690, 713, 805, 806, 897, 910, 930, 966, 1085, 1209, 1302, 1365, 1426, 1495, 1610, 1794, 2015, 2093, 2139, 2170, 2415, 2418, 2730, 2821, 2990, 3255, 3565, 4030, 4186, 4278, 4485, 4830, 4991, 5642, 6045, 6279, 6510, 7130, 8463, 8970, 9269, 9982, 10465, 10695, 12090, 12558, 14105, 14973, 16926, 18538, 20930, 21390, 24955, 27807, 28210, 29946, 31395, 42315, 46345, 49910, 55614, 62790, 64883, 74865, 84630, 92690, 129766, 139035, 149730, 194649, 278070, 324415, 389298, 648830, 973245, 1946490]

約数ペア:

[(1, 1946490), (2, 973245), (3, 648830), (5, 389298), (6, 324415), (7, 278070), (10, 194649), (13, 149730), (14, 139035), (15, 129766), (21, 92690), (23, 84630), (26, 74865), (30, 64883), (31, 62790), (35, 55614), (39, 49910), (42, 46345), (46, 42315), (62, 31395), (65, 29946), (69, 28210), (70, 27807), (78, 24955), (91, 21390), (93, 20930), (105, 18538), (115, 16926), (130, 14973), (138, 14105), (155, 12558), (161, 12090), (182, 10695), (186, 10465), (195, 9982), (210, 9269), (217, 8970), (230, 8463), (273, 7130), (299, 6510), (310, 6279), (322, 6045), (345, 5642), (390, 4991), (403, 4830), (434, 4485), (455, 4278), (465, 4186), (483, 4030), (546, 3565), (598, 3255), (651, 2990), (690, 2821), (713, 2730), (805, 2418), (806, 2415), (897, 2170), (910, 2139), (930, 2093), (966, 2015), (1085, 1794), (1209, 1610), (1302, 1495), (1365, 1426)]