1637227980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{102199}}^1$

素因数の和:102303

約数の個数: 72

約数和(自身を含む): 5022108000

約数和(自身を除く): 3384880020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 16020, 102199, 204398, 306597, 408796, 510995, 613194, 919791, 1021990, 1226388, 1532985, 1839582, 2043980, 3065970, 3679164, 4598955, 6131940, 9095711, 9197910, 18191422, 18395820, 27287133, 36382844, 45478555, 54574266, 81861399, 90957110, 109148532, 136435665, 163722798, 181914220, 272871330, 327445596, 409306995, 545742660, 818613990, 1637227980]

約数ペア:

[(1, 1637227980), (2, 818613990), (3, 545742660), (4, 409306995), (5, 327445596), (6, 272871330), (9, 181914220), (10, 163722798), (12, 136435665), (15, 109148532), (18, 90957110), (20, 81861399), (30, 54574266), (36, 45478555), (45, 36382844), (60, 27287133), (89, 18395820), (90, 18191422), (178, 9197910), (180, 9095711), (267, 6131940), (356, 4598955), (445, 3679164), (534, 3065970), (801, 2043980), (890, 1839582), (1068, 1532985), (1335, 1226388), (1602, 1021990), (1780, 919791), (2670, 613194), (3204, 510995), (4005, 408796), (5340, 306597), (8010, 204398), (16020, 102199)]