1920174030

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{331}}^1\times {\mathrm{1499}}^1$

素因数の和:1886

約数の個数: 96

約数和(自身を含む): 5127408000

約数和(自身を除く): 3207233970

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 43, 45, 86, 90, 129, 215, 258, 331, 387, 430, 645, 662, 774, 993, 1290, 1499, 1655, 1935, 1986, 2979, 2998, 3310, 3870, 4497, 4965, 5958, 7495, 8994, 9930, 13491, 14233, 14895, 14990, 22485, 26982, 28466, 29790, 42699, 44970, 64457, 67455, 71165, 85398, 128097, 128914, 134910, 142330, 193371, 213495, 256194, 322285, 386742, 426990, 496169, 580113, 640485, 644570, 966855, 992338, 1160226, 1280970, 1488507, 1933710, 2480845, 2900565, 2977014, 4465521, 4961690, 5801130, 7442535, 8931042, 14885070, 21335267, 22327605, 42670534, 44655210, 64005801, 106676335, 128011602, 192017403, 213352670, 320029005, 384034806, 640058010, 960087015, 1920174030]

約数ペア:

[(1, 1920174030), (2, 960087015), (3, 640058010), (5, 384034806), (6, 320029005), (9, 213352670), (10, 192017403), (15, 128011602), (18, 106676335), (30, 64005801), (43, 44655210), (45, 42670534), (86, 22327605), (90, 21335267), (129, 14885070), (215, 8931042), (258, 7442535), (331, 5801130), (387, 4961690), (430, 4465521), (645, 2977014), (662, 2900565), (774, 2480845), (993, 1933710), (1290, 1488507), (1499, 1280970), (1655, 1160226), (1935, 992338), (1986, 966855), (2979, 644570), (2998, 640485), (3310, 580113), (3870, 496169), (4497, 426990), (4965, 386742), (5958, 322285), (7495, 256194), (8994, 213495), (9930, 193371), (13491, 142330), (14233, 134910), (14895, 128914), (14990, 128097), (22485, 85398), (26982, 71165), (28466, 67455), (29790, 64457), (42699, 44970)]