40918140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7333}}^1$

素因数の和:7379

約数の個数: 72

約数和(自身を含む): 128139648

約数和(自身を除く): 87221508

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 7333, 14666, 21999, 29332, 36665, 43998, 65997, 73330, 87996, 109995, 131994, 146660, 219990, 227323, 263988, 329985, 439980, 454646, 659970, 681969, 909292, 1136615, 1319940, 1363938, 2045907, 2273230, 2727876, 3409845, 4091814, 4546460, 6819690, 8183628, 10229535, 13639380, 20459070, 40918140]

約数ペア:

[(1, 40918140), (2, 20459070), (3, 13639380), (4, 10229535), (5, 8183628), (6, 6819690), (9, 4546460), (10, 4091814), (12, 3409845), (15, 2727876), (18, 2273230), (20, 2045907), (30, 1363938), (31, 1319940), (36, 1136615), (45, 909292), (60, 681969), (62, 659970), (90, 454646), (93, 439980), (124, 329985), (155, 263988), (180, 227323), (186, 219990), (279, 146660), (310, 131994), (372, 109995), (465, 87996), (558, 73330), (620, 65997), (930, 43998), (1116, 36665), (1395, 29332), (1860, 21999), (2790, 14666), (5580, 7333)]