286909740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{122611}}^1$

素因数の和:122639

約数の個数: 72

約数和(自身を含む): 937246128

約数和(自身を除く): 650336388

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 122611, 245222, 367833, 490444, 613055, 735666, 1103499, 1226110, 1471332, 1593943, 1839165, 2206998, 2452220, 3187886, 3678330, 4413996, 4781829, 5517495, 6375772, 7356660, 7969715, 9563658, 11034990, 14345487, 15939430, 19127316, 22069980, 23909145, 28690974, 31878860, 47818290, 57381948, 71727435, 95636580, 143454870, 286909740]

約数ペア:

[(1, 286909740), (2, 143454870), (3, 95636580), (4, 71727435), (5, 57381948), (6, 47818290), (9, 31878860), (10, 28690974), (12, 23909145), (13, 22069980), (15, 19127316), (18, 15939430), (20, 14345487), (26, 11034990), (30, 9563658), (36, 7969715), (39, 7356660), (45, 6375772), (52, 5517495), (60, 4781829), (65, 4413996), (78, 3678330), (90, 3187886), (117, 2452220), (130, 2206998), (156, 1839165), (180, 1593943), (195, 1471332), (234, 1226110), (260, 1103499), (390, 735666), (468, 613055), (585, 490444), (780, 367833), (1170, 245222), (2340, 122611)]