30743580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{10457}}^1$

素因数の和:10483

約数の個数: 72

約数和(自身を含む): 100145808

約数和(自身を除く): 69402228

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 10457, 20914, 31371, 41828, 52285, 62742, 73199, 104570, 125484, 146398, 156855, 209140, 219597, 292796, 313710, 365995, 439194, 512393, 627420, 731990, 878388, 1024786, 1097985, 1463980, 1537179, 2049572, 2195970, 2561965, 3074358, 4391940, 5123930, 6148716, 7685895, 10247860, 15371790, 30743580]

約数ペア:

[(1, 30743580), (2, 15371790), (3, 10247860), (4, 7685895), (5, 6148716), (6, 5123930), (7, 4391940), (10, 3074358), (12, 2561965), (14, 2195970), (15, 2049572), (20, 1537179), (21, 1463980), (28, 1097985), (30, 1024786), (35, 878388), (42, 731990), (49, 627420), (60, 512393), (70, 439194), (84, 365995), (98, 313710), (105, 292796), (140, 219597), (147, 209140), (196, 156855), (210, 146398), (245, 125484), (294, 104570), (420, 73199), (490, 62742), (588, 52285), (735, 41828), (980, 31371), (1470, 20914), (2940, 10457)]