31306050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{73}}^1\times {\mathrm{953}}^1$

素因数の和:1044

約数の個数: 72

約数和(自身を含む): 85350564

約数和(自身を除く): 54044514

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 73, 75, 90, 146, 150, 219, 225, 365, 438, 450, 657, 730, 953, 1095, 1314, 1825, 1906, 2190, 2859, 3285, 3650, 4765, 5475, 5718, 6570, 8577, 9530, 10950, 14295, 16425, 17154, 23825, 28590, 32850, 42885, 47650, 69569, 71475, 85770, 139138, 142950, 208707, 214425, 347845, 417414, 428850, 626121, 695690, 1043535, 1252242, 1739225, 2087070, 3130605, 3478450, 5217675, 6261210, 10435350, 15653025, 31306050]

約数ペア:

[(1, 31306050), (2, 15653025), (3, 10435350), (5, 6261210), (6, 5217675), (9, 3478450), (10, 3130605), (15, 2087070), (18, 1739225), (25, 1252242), (30, 1043535), (45, 695690), (50, 626121), (73, 428850), (75, 417414), (90, 347845), (146, 214425), (150, 208707), (219, 142950), (225, 139138), (365, 85770), (438, 71475), (450, 69569), (657, 47650), (730, 42885), (953, 32850), (1095, 28590), (1314, 23825), (1825, 17154), (1906, 16425), (2190, 14295), (2859, 10950), (3285, 9530), (3650, 8577), (4765, 6570), (5475, 5718)]