12215250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 96

約数和(自身を含む): 33948720

約数和(自身を除く): 21733470

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 61, 75, 89, 90, 122, 125, 150, 178, 183, 225, 250, 267, 305, 366, 375, 445, 450, 534, 549, 610, 750, 801, 890, 915, 1098, 1125, 1335, 1525, 1602, 1830, 2225, 2250, 2670, 2745, 3050, 4005, 4450, 4575, 5429, 5490, 6675, 7625, 8010, 9150, 10858, 11125, 13350, 13725, 15250, 16287, 20025, 22250, 22875, 27145, 27450, 32574, 33375, 40050, 45750, 48861, 54290, 66750, 68625, 81435, 97722, 100125, 135725, 137250, 162870, 200250, 244305, 271450, 407175, 488610, 678625, 814350, 1221525, 1357250, 2035875, 2443050, 4071750, 6107625, 12215250]

約数ペア:

[(1, 12215250), (2, 6107625), (3, 4071750), (5, 2443050), (6, 2035875), (9, 1357250), (10, 1221525), (15, 814350), (18, 678625), (25, 488610), (30, 407175), (45, 271450), (50, 244305), (61, 200250), (75, 162870), (89, 137250), (90, 135725), (122, 100125), (125, 97722), (150, 81435), (178, 68625), (183, 66750), (225, 54290), (250, 48861), (267, 45750), (305, 40050), (366, 33375), (375, 32574), (445, 27450), (450, 27145), (534, 22875), (549, 22250), (610, 20025), (750, 16287), (801, 15250), (890, 13725), (915, 13350), (1098, 11125), (1125, 10858), (1335, 9150), (1525, 8010), (1602, 7625), (1830, 6675), (2225, 5490), (2250, 5429), (2670, 4575), (2745, 4450), (3050, 4005)]