30178460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1$

素因数の和:231

約数の個数: 96

約数和(自身を含む): 74088000

約数和(自身を除く): 43909540

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 41, 52, 65, 76, 82, 95, 130, 149, 164, 190, 205, 247, 260, 298, 380, 410, 494, 533, 596, 745, 779, 820, 988, 1066, 1235, 1490, 1558, 1937, 2132, 2470, 2665, 2831, 2980, 3116, 3874, 3895, 4940, 5330, 5662, 6109, 7748, 7790, 9685, 10127, 10660, 11324, 12218, 14155, 15580, 19370, 20254, 24436, 28310, 30545, 36803, 38740, 40508, 50635, 56620, 61090, 73606, 79417, 101270, 116071, 122180, 147212, 158834, 184015, 202540, 232142, 317668, 368030, 397085, 464284, 580355, 736060, 794170, 1160710, 1508923, 1588340, 2321420, 3017846, 6035692, 7544615, 15089230, 30178460]

約数ペア:

[(1, 30178460), (2, 15089230), (4, 7544615), (5, 6035692), (10, 3017846), (13, 2321420), (19, 1588340), (20, 1508923), (26, 1160710), (38, 794170), (41, 736060), (52, 580355), (65, 464284), (76, 397085), (82, 368030), (95, 317668), (130, 232142), (149, 202540), (164, 184015), (190, 158834), (205, 147212), (247, 122180), (260, 116071), (298, 101270), (380, 79417), (410, 73606), (494, 61090), (533, 56620), (596, 50635), (745, 40508), (779, 38740), (820, 36803), (988, 30545), (1066, 28310), (1235, 24436), (1490, 20254), (1558, 19370), (1937, 15580), (2132, 14155), (2470, 12218), (2665, 11324), (2831, 10660), (2980, 10127), (3116, 9685), (3874, 7790), (3895, 7748), (4940, 6109), (5330, 5662)]