30947436

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 85307040

約数和(自身を除く): 54359604

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 89, 117, 156, 178, 234, 267, 356, 468, 534, 743, 801, 1068, 1157, 1486, 1602, 2229, 2314, 2972, 3204, 3471, 4458, 4628, 6687, 6942, 8916, 9659, 10413, 13374, 13884, 19318, 20826, 26748, 28977, 38636, 41652, 57954, 66127, 86931, 115908, 132254, 173862, 198381, 264508, 347724, 396762, 595143, 793524, 859651, 1190286, 1719302, 2380572, 2578953, 3438604, 5157906, 7736859, 10315812, 15473718, 30947436]

約数ペア:

[(1, 30947436), (2, 15473718), (3, 10315812), (4, 7736859), (6, 5157906), (9, 3438604), (12, 2578953), (13, 2380572), (18, 1719302), (26, 1190286), (36, 859651), (39, 793524), (52, 595143), (78, 396762), (89, 347724), (117, 264508), (156, 198381), (178, 173862), (234, 132254), (267, 115908), (356, 86931), (468, 66127), (534, 57954), (743, 41652), (801, 38636), (1068, 28977), (1157, 26748), (1486, 20826), (1602, 19318), (2229, 13884), (2314, 13374), (2972, 10413), (3204, 9659), (3471, 8916), (4458, 6942), (4628, 6687)]