153215530

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{139}}^2$

素因数の和:359

約数の個数: 48

約数和(自身を含む): 304058664

約数和(自身を除く): 150843134

約数列:

[1, 2, 5, 10, 13, 26, 61, 65, 122, 130, 139, 278, 305, 610, 695, 793, 1390, 1586, 1807, 3614, 3965, 7930, 8479, 9035, 16958, 18070, 19321, 38642, 42395, 84790, 96605, 110227, 193210, 220454, 251173, 502346, 551135, 1102270, 1178581, 1255865, 2357162, 2511730, 5892905, 11785810, 15321553, 30643106, 76607765, 153215530]

約数ペア:

[(1, 153215530), (2, 76607765), (5, 30643106), (10, 15321553), (13, 11785810), (26, 5892905), (61, 2511730), (65, 2357162), (122, 1255865), (130, 1178581), (139, 1102270), (278, 551135), (305, 502346), (610, 251173), (695, 220454), (793, 193210), (1390, 110227), (1586, 96605), (1807, 84790), (3614, 42395), (3965, 38642), (7930, 19321), (8479, 18070), (9035, 16958)]