30980248

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 64

約数和(自身を含む): 65691360

約数和(自身を除く): 34711112

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 83, 97, 104, 148, 166, 194, 296, 332, 388, 481, 664, 776, 962, 1079, 1261, 1924, 2158, 2522, 3071, 3589, 3848, 4316, 5044, 6142, 7178, 8051, 8632, 10088, 12284, 14356, 16102, 24568, 28712, 32204, 39923, 46657, 64408, 79846, 93314, 104663, 159692, 186628, 209326, 297887, 319384, 373256, 418652, 595774, 837304, 1191548, 2383096, 3872531, 7745062, 15490124, 30980248]

約数ペア:

[(1, 30980248), (2, 15490124), (4, 7745062), (8, 3872531), (13, 2383096), (26, 1191548), (37, 837304), (52, 595774), (74, 418652), (83, 373256), (97, 319384), (104, 297887), (148, 209326), (166, 186628), (194, 159692), (296, 104663), (332, 93314), (388, 79846), (481, 64408), (664, 46657), (776, 39923), (962, 32204), (1079, 28712), (1261, 24568), (1924, 16102), (2158, 14356), (2522, 12284), (3071, 10088), (3589, 8632), (3848, 8051), (4316, 7178), (5044, 6142)]