1247220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1$

素因数の和:82

約数の個数: 108

約数和(自身を含む): 4196556

約数和(自身を除く): 2949336

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 41, 45, 52, 60, 65, 78, 82, 90, 117, 123, 130, 156, 164, 169, 180, 195, 205, 234, 246, 260, 338, 369, 390, 410, 468, 492, 507, 533, 585, 615, 676, 738, 780, 820, 845, 1014, 1066, 1170, 1230, 1476, 1521, 1599, 1690, 1845, 2028, 2132, 2340, 2460, 2535, 2665, 3042, 3198, 3380, 3690, 4797, 5070, 5330, 6084, 6396, 6929, 7380, 7605, 7995, 9594, 10140, 10660, 13858, 15210, 15990, 19188, 20787, 23985, 27716, 30420, 31980, 34645, 41574, 47970, 62361, 69290, 83148, 95940, 103935, 124722, 138580, 207870, 249444, 311805, 415740, 623610, 1247220]

約数ペア:

[(1, 1247220), (2, 623610), (3, 415740), (4, 311805), (5, 249444), (6, 207870), (9, 138580), (10, 124722), (12, 103935), (13, 95940), (15, 83148), (18, 69290), (20, 62361), (26, 47970), (30, 41574), (36, 34645), (39, 31980), (41, 30420), (45, 27716), (52, 23985), (60, 20787), (65, 19188), (78, 15990), (82, 15210), (90, 13858), (117, 10660), (123, 10140), (130, 9594), (156, 7995), (164, 7605), (169, 7380), (180, 6929), (195, 6396), (205, 6084), (234, 5330), (246, 5070), (260, 4797), (338, 3690), (369, 3380), (390, 3198), (410, 3042), (468, 2665), (492, 2535), (507, 2460), (533, 2340), (585, 2132), (615, 2028), (676, 1845), (738, 1690), (780, 1599), (820, 1521), (845, 1476), (1014, 1230), (1066, 1170)]