30769740

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2999}}^1$

素因数の和:3036

約数の個数: 96

約数和(自身を含む): 100800000

約数和(自身を除く): 70030260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2999, 3420, 5130, 5998, 8997, 10260, 11996, 14995, 17994, 26991, 29990, 35988, 44985, 53982, 56981, 59980, 80973, 89970, 107964, 113962, 134955, 161946, 170943, 179940, 227924, 269910, 284905, 323892, 341886, 404865, 512829, 539820, 569810, 683772, 809730, 854715, 1025658, 1139620, 1538487, 1619460, 1709430, 2051316, 2564145, 3076974, 3418860, 5128290, 6153948, 7692435, 10256580, 15384870, 30769740]

約数ペア:

[(1, 30769740), (2, 15384870), (3, 10256580), (4, 7692435), (5, 6153948), (6, 5128290), (9, 3418860), (10, 3076974), (12, 2564145), (15, 2051316), (18, 1709430), (19, 1619460), (20, 1538487), (27, 1139620), (30, 1025658), (36, 854715), (38, 809730), (45, 683772), (54, 569810), (57, 539820), (60, 512829), (76, 404865), (90, 341886), (95, 323892), (108, 284905), (114, 269910), (135, 227924), (171, 179940), (180, 170943), (190, 161946), (228, 134955), (270, 113962), (285, 107964), (342, 89970), (380, 80973), (513, 59980), (540, 56981), (570, 53982), (684, 44985), (855, 35988), (1026, 29990), (1140, 26991), (1710, 17994), (2052, 14995), (2565, 11996), (2999, 10260), (3420, 8997), (5130, 5998)]