308646540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{55313}}^1$

素因数の和:55359

約数の個数: 72

約数和(自身を含む): 966446208

約数和(自身を除く): 657799668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 55313, 110626, 165939, 221252, 276565, 331878, 497817, 553130, 663756, 829695, 995634, 1106260, 1659390, 1714703, 1991268, 2489085, 3318780, 3429406, 4978170, 5144109, 6858812, 8573515, 9956340, 10288218, 15432327, 17147030, 20576436, 25720545, 30864654, 34294060, 51441090, 61729308, 77161635, 102882180, 154323270, 308646540]

約数ペア:

[(1, 308646540), (2, 154323270), (3, 102882180), (4, 77161635), (5, 61729308), (6, 51441090), (9, 34294060), (10, 30864654), (12, 25720545), (15, 20576436), (18, 17147030), (20, 15432327), (30, 10288218), (31, 9956340), (36, 8573515), (45, 6858812), (60, 5144109), (62, 4978170), (90, 3429406), (93, 3318780), (124, 2489085), (155, 1991268), (180, 1714703), (186, 1659390), (279, 1106260), (310, 995634), (372, 829695), (465, 663756), (558, 553130), (620, 497817), (930, 331878), (1116, 276565), (1395, 221252), (1860, 165939), (2790, 110626), (5580, 55313)]