1898190

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1$

素因数の和:174

約数の個数: 96

約数和(自身を含む): 5930496

約数和(自身を除く): 4032306

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 131, 138, 161, 207, 210, 230, 262, 315, 322, 345, 393, 414, 483, 630, 655, 690, 786, 805, 917, 966, 1035, 1179, 1310, 1449, 1610, 1834, 1965, 2070, 2358, 2415, 2751, 2898, 3013, 3930, 4585, 4830, 5502, 5895, 6026, 7245, 8253, 9039, 9170, 11790, 13755, 14490, 15065, 16506, 18078, 21091, 27117, 27510, 30130, 41265, 42182, 45195, 54234, 63273, 82530, 90390, 105455, 126546, 135585, 189819, 210910, 271170, 316365, 379638, 632730, 949095, 1898190]

約数ペア:

[(1, 1898190), (2, 949095), (3, 632730), (5, 379638), (6, 316365), (7, 271170), (9, 210910), (10, 189819), (14, 135585), (15, 126546), (18, 105455), (21, 90390), (23, 82530), (30, 63273), (35, 54234), (42, 45195), (45, 42182), (46, 41265), (63, 30130), (69, 27510), (70, 27117), (90, 21091), (105, 18078), (115, 16506), (126, 15065), (131, 14490), (138, 13755), (161, 11790), (207, 9170), (210, 9039), (230, 8253), (262, 7245), (315, 6026), (322, 5895), (345, 5502), (393, 4830), (414, 4585), (483, 3930), (630, 3013), (655, 2898), (690, 2751), (786, 2415), (805, 2358), (917, 2070), (966, 1965), (1035, 1834), (1179, 1610), (1310, 1449)]