1187996940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{507691}}^1$

素因数の和:507719

約数の個数: 72

約数和(自身を含む): 3880797648

約数和(自身を除く): 2692800708

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, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 507691, 1015382, 1523073, 2030764, 2538455, 3046146, 4569219, 5076910, 6092292, 6599983, 7615365, 9138438, 10153820, 13199966, 15230730, 18276876, 19799949, 22846095, 26399932, 30461460, 32999915, 39599898, 45692190, 59399847, 65999830, 79199796, 91384380, 98999745, 118799694, 131999660, 197999490, 237599388, 296999235, 395998980, 593998470, 1187996940]

約数ペア:

[(1, 1187996940), (2, 593998470), (3, 395998980), (4, 296999235), (5, 237599388), (6, 197999490), (9, 131999660), (10, 118799694), (12, 98999745), (13, 91384380), (15, 79199796), (18, 65999830), (20, 59399847), (26, 45692190), (30, 39599898), (36, 32999915), (39, 30461460), (45, 26399932), (52, 22846095), (60, 19799949), (65, 18276876), (78, 15230730), (90, 13199966), (117, 10153820), (130, 9138438), (156, 7615365), (180, 6599983), (195, 6092292), (234, 5076910), (260, 4569219), (390, 3046146), (468, 2538455), (585, 2030764), (780, 1523073), (1170, 1015382), (2340, 507691)]