147455820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{4289}}^1$

素因数の和:4495

約数の個数: 72

約数和(自身を含む): 449729280

約数和(自身を除く): 302273460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 191, 382, 573, 764, 955, 1146, 1719, 1910, 2292, 2865, 3438, 3820, 4289, 5730, 6876, 8578, 8595, 11460, 12867, 17156, 17190, 21445, 25734, 34380, 38601, 42890, 51468, 64335, 77202, 85780, 128670, 154404, 193005, 257340, 386010, 772020, 819199, 1638398, 2457597, 3276796, 4095995, 4915194, 7372791, 8191990, 9830388, 12287985, 14745582, 16383980, 24575970, 29491164, 36863955, 49151940, 73727910, 147455820]

約数ペア:

[(1, 147455820), (2, 73727910), (3, 49151940), (4, 36863955), (5, 29491164), (6, 24575970), (9, 16383980), (10, 14745582), (12, 12287985), (15, 9830388), (18, 8191990), (20, 7372791), (30, 4915194), (36, 4095995), (45, 3276796), (60, 2457597), (90, 1638398), (180, 819199), (191, 772020), (382, 386010), (573, 257340), (764, 193005), (955, 154404), (1146, 128670), (1719, 85780), (1910, 77202), (2292, 64335), (2865, 51468), (3438, 42890), (3820, 38601), (4289, 34380), (5730, 25734), (6876, 21445), (8578, 17190), (8595, 17156), (11460, 12867)]