156736890

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{30553}}^1$

素因数の和:30588

約数の個数: 64

約数和(自身を含む): 439977600

約数和(自身を除く): 283240710

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 27, 30, 38, 45, 54, 57, 90, 95, 114, 135, 171, 190, 270, 285, 342, 513, 570, 855, 1026, 1710, 2565, 5130, 30553, 61106, 91659, 152765, 183318, 274977, 305530, 458295, 549954, 580507, 824931, 916590, 1161014, 1374885, 1649862, 1741521, 2749770, 2902535, 3483042, 4124655, 5224563, 5805070, 8249310, 8707605, 10449126, 15673689, 17415210, 26122815, 31347378, 52245630, 78368445, 156736890]

約数ペア:

[(1, 156736890), (2, 78368445), (3, 52245630), (5, 31347378), (6, 26122815), (9, 17415210), (10, 15673689), (15, 10449126), (18, 8707605), (19, 8249310), (27, 5805070), (30, 5224563), (38, 4124655), (45, 3483042), (54, 2902535), (57, 2749770), (90, 1741521), (95, 1649862), (114, 1374885), (135, 1161014), (171, 916590), (190, 824931), (270, 580507), (285, 549954), (342, 458295), (513, 305530), (570, 274977), (855, 183318), (1026, 152765), (1710, 91659), (2565, 61106), (5130, 30553)]