321723090

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{30553}}^1$

素因数の和:30585

約数の個数: 80

約数和(自身を含む): 931652568

約数和(自身を除く): 609929478

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 81, 90, 117, 130, 135, 162, 195, 234, 270, 351, 390, 405, 585, 702, 810, 1053, 1170, 1755, 2106, 3510, 5265, 10530, 30553, 61106, 91659, 152765, 183318, 274977, 305530, 397189, 458295, 549954, 794378, 824931, 916590, 1191567, 1374885, 1649862, 1985945, 2383134, 2474793, 2749770, 3574701, 3971890, 4124655, 4949586, 5957835, 7149402, 8249310, 10724103, 11915670, 12373965, 17873505, 21448206, 24747930, 32172309, 35747010, 53620515, 64344618, 107241030, 160861545, 321723090]

約数ペア:

[(1, 321723090), (2, 160861545), (3, 107241030), (5, 64344618), (6, 53620515), (9, 35747010), (10, 32172309), (13, 24747930), (15, 21448206), (18, 17873505), (26, 12373965), (27, 11915670), (30, 10724103), (39, 8249310), (45, 7149402), (54, 5957835), (65, 4949586), (78, 4124655), (81, 3971890), (90, 3574701), (117, 2749770), (130, 2474793), (135, 2383134), (162, 1985945), (195, 1649862), (234, 1374885), (270, 1191567), (351, 916590), (390, 824931), (405, 794378), (585, 549954), (702, 458295), (810, 397189), (1053, 305530), (1170, 274977), (1755, 183318), (2106, 152765), (3510, 91659), (5265, 61106), (10530, 30553)]