120902940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{7547}}^1$

素因数の和:7651

約数の個数: 72

約数和(自身を含む): 370908720

約数和(自身を除く): 250005780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 7547, 8010, 15094, 16020, 22641, 30188, 37735, 45282, 67923, 75470, 90564, 113205, 135846, 150940, 226410, 271692, 339615, 452820, 671683, 679230, 1343366, 1358460, 2015049, 2686732, 3358415, 4030098, 6045147, 6716830, 8060196, 10075245, 12090294, 13433660, 20150490, 24180588, 30225735, 40300980, 60451470, 120902940]

約数ペア:

[(1, 120902940), (2, 60451470), (3, 40300980), (4, 30225735), (5, 24180588), (6, 20150490), (9, 13433660), (10, 12090294), (12, 10075245), (15, 8060196), (18, 6716830), (20, 6045147), (30, 4030098), (36, 3358415), (45, 2686732), (60, 2015049), (89, 1358460), (90, 1343366), (178, 679230), (180, 671683), (267, 452820), (356, 339615), (445, 271692), (534, 226410), (801, 150940), (890, 135846), (1068, 113205), (1335, 90564), (1602, 75470), (1780, 67923), (2670, 45282), (3204, 37735), (4005, 30188), (5340, 22641), (7547, 16020), (8010, 15094)]