30281688

素因数分解:

$2^3\times 3^5\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 87556560

約数和(自身を除く): 57274872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 37, 54, 72, 74, 81, 108, 111, 148, 162, 216, 222, 243, 296, 324, 333, 421, 444, 486, 648, 666, 842, 888, 972, 999, 1263, 1332, 1684, 1944, 1998, 2526, 2664, 2997, 3368, 3789, 3996, 5052, 5994, 7578, 7992, 8991, 10104, 11367, 11988, 15156, 15577, 17982, 22734, 23976, 30312, 31154, 34101, 35964, 45468, 46731, 62308, 68202, 71928, 90936, 93462, 102303, 124616, 136404, 140193, 186924, 204606, 272808, 280386, 373848, 409212, 420579, 560772, 818424, 841158, 1121544, 1261737, 1682316, 2523474, 3364632, 3785211, 5046948, 7570422, 10093896, 15140844, 30281688]

約数ペア:

[(1, 30281688), (2, 15140844), (3, 10093896), (4, 7570422), (6, 5046948), (8, 3785211), (9, 3364632), (12, 2523474), (18, 1682316), (24, 1261737), (27, 1121544), (36, 841158), (37, 818424), (54, 560772), (72, 420579), (74, 409212), (81, 373848), (108, 280386), (111, 272808), (148, 204606), (162, 186924), (216, 140193), (222, 136404), (243, 124616), (296, 102303), (324, 93462), (333, 90936), (421, 71928), (444, 68202), (486, 62308), (648, 46731), (666, 45468), (842, 35964), (888, 34101), (972, 31154), (999, 30312), (1263, 23976), (1332, 22734), (1684, 17982), (1944, 15577), (1998, 15156), (2526, 11988), (2664, 11367), (2997, 10104), (3368, 8991), (3789, 7992), (3996, 7578), (5052, 5994)]