30012732

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:323

約数の個数: 72

約数和(自身を含む): 78536640

約数和(自身を除く): 48523908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 79, 122, 158, 173, 183, 237, 244, 316, 346, 366, 474, 519, 549, 692, 711, 732, 948, 1038, 1098, 1422, 1557, 2076, 2196, 2844, 3114, 4819, 6228, 9638, 10553, 13667, 14457, 19276, 21106, 27334, 28914, 31659, 41001, 42212, 43371, 54668, 57828, 63318, 82002, 86742, 94977, 123003, 126636, 164004, 173484, 189954, 246006, 379908, 492012, 833687, 1667374, 2501061, 3334748, 5002122, 7503183, 10004244, 15006366, 30012732]

約数ペア:

[(1, 30012732), (2, 15006366), (3, 10004244), (4, 7503183), (6, 5002122), (9, 3334748), (12, 2501061), (18, 1667374), (36, 833687), (61, 492012), (79, 379908), (122, 246006), (158, 189954), (173, 173484), (183, 164004), (237, 126636), (244, 123003), (316, 94977), (346, 86742), (366, 82002), (474, 63318), (519, 57828), (549, 54668), (692, 43371), (711, 42212), (732, 41001), (948, 31659), (1038, 28914), (1098, 27334), (1422, 21106), (1557, 19276), (2076, 14457), (2196, 13667), (2844, 10553), (3114, 9638), (4819, 6228)]