291214020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{18043}}^1$

素因数の和:18324

約数の個数: 48

約数和(自身を含む): 818475840

約数和(自身を除く): 527261820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 269, 538, 807, 1076, 1345, 1614, 2690, 3228, 4035, 5380, 8070, 16140, 18043, 36086, 54129, 72172, 90215, 108258, 180430, 216516, 270645, 360860, 541290, 1082580, 4853567, 9707134, 14560701, 19414268, 24267835, 29121402, 48535670, 58242804, 72803505, 97071340, 145607010, 291214020]

約数ペア:

[(1, 291214020), (2, 145607010), (3, 97071340), (4, 72803505), (5, 58242804), (6, 48535670), (10, 29121402), (12, 24267835), (15, 19414268), (20, 14560701), (30, 9707134), (60, 4853567), (269, 1082580), (538, 541290), (807, 360860), (1076, 270645), (1345, 216516), (1614, 180430), (2690, 108258), (3228, 90215), (4035, 72172), (5380, 54129), (8070, 36086), (16140, 18043)]