20138025630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1423}}^1\times {\mathrm{15217}}^1$

素因数の和:16681

約数の個数: 64

約数和(自身を含む): 49928675328

約数和(自身を除く): 29790649698

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 1423, 2846, 4269, 7115, 8538, 14230, 15217, 21345, 30434, 42690, 44113, 45651, 76085, 88226, 91302, 132339, 152170, 220565, 228255, 264678, 441130, 456510, 471727, 661695, 943454, 1323390, 1415181, 2358635, 2830362, 4717270, 7075905, 14151810, 21653791, 43307582, 64961373, 108268955, 129922746, 216537910, 324806865, 649613730, 671267521, 1342535042, 2013802563, 3356337605, 4027605126, 6712675210, 10069012815, 20138025630]

約数ペア:

[(1, 20138025630), (2, 10069012815), (3, 6712675210), (5, 4027605126), (6, 3356337605), (10, 2013802563), (15, 1342535042), (30, 671267521), (31, 649613730), (62, 324806865), (93, 216537910), (155, 129922746), (186, 108268955), (310, 64961373), (465, 43307582), (930, 21653791), (1423, 14151810), (2846, 7075905), (4269, 4717270), (7115, 2830362), (8538, 2358635), (14230, 1415181), (15217, 1323390), (21345, 943454), (30434, 661695), (42690, 471727), (44113, 456510), (45651, 441130), (76085, 264678), (88226, 228255), (91302, 220565), (132339, 152170)]