42030420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{383}}^1$

素因数の和:485

約数の個数: 96

約数和(自身を含む): 123863040

約数和(自身を除く): 81832620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 59, 60, 62, 93, 118, 124, 155, 177, 186, 236, 295, 310, 354, 372, 383, 465, 590, 620, 708, 766, 885, 930, 1149, 1180, 1532, 1770, 1829, 1860, 1915, 2298, 3540, 3658, 3830, 4596, 5487, 5745, 7316, 7660, 9145, 10974, 11490, 11873, 18290, 21948, 22597, 22980, 23746, 27435, 35619, 36580, 45194, 47492, 54870, 59365, 67791, 71238, 90388, 109740, 112985, 118730, 135582, 142476, 178095, 225970, 237460, 271164, 338955, 356190, 451940, 677910, 700507, 712380, 1355820, 1401014, 2101521, 2802028, 3502535, 4203042, 7005070, 8406084, 10507605, 14010140, 21015210, 42030420]

約数ペア:

[(1, 42030420), (2, 21015210), (3, 14010140), (4, 10507605), (5, 8406084), (6, 7005070), (10, 4203042), (12, 3502535), (15, 2802028), (20, 2101521), (30, 1401014), (31, 1355820), (59, 712380), (60, 700507), (62, 677910), (93, 451940), (118, 356190), (124, 338955), (155, 271164), (177, 237460), (186, 225970), (236, 178095), (295, 142476), (310, 135582), (354, 118730), (372, 112985), (383, 109740), (465, 90388), (590, 71238), (620, 67791), (708, 59365), (766, 54870), (885, 47492), (930, 45194), (1149, 36580), (1180, 35619), (1532, 27435), (1770, 23746), (1829, 22980), (1860, 22597), (1915, 21948), (2298, 18290), (3540, 11873), (3658, 11490), (3830, 10974), (4596, 9145), (5487, 7660), (5745, 7316)]