2909970

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 8985600

約数和(自身を除く): 6075630

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 149, 155, 186, 210, 217, 279, 298, 310, 315, 434, 447, 465, 558, 630, 651, 745, 894, 930, 1043, 1085, 1302, 1341, 1395, 1490, 1953, 2086, 2170, 2235, 2682, 2790, 3129, 3255, 3906, 4470, 4619, 5215, 6258, 6510, 6705, 9238, 9387, 9765, 10430, 13410, 13857, 15645, 18774, 19530, 23095, 27714, 31290, 32333, 41571, 46190, 46935, 64666, 69285, 83142, 93870, 96999, 138570, 161665, 193998, 207855, 290997, 323330, 415710, 484995, 581994, 969990, 1454985, 2909970]

約数ペア:

[(1, 2909970), (2, 1454985), (3, 969990), (5, 581994), (6, 484995), (7, 415710), (9, 323330), (10, 290997), (14, 207855), (15, 193998), (18, 161665), (21, 138570), (30, 96999), (31, 93870), (35, 83142), (42, 69285), (45, 64666), (62, 46935), (63, 46190), (70, 41571), (90, 32333), (93, 31290), (105, 27714), (126, 23095), (149, 19530), (155, 18774), (186, 15645), (210, 13857), (217, 13410), (279, 10430), (298, 9765), (310, 9387), (315, 9238), (434, 6705), (447, 6510), (465, 6258), (558, 5215), (630, 4619), (651, 4470), (745, 3906), (894, 3255), (930, 3129), (1043, 2790), (1085, 2682), (1302, 2235), (1341, 2170), (1395, 2086), (1490, 1953)]