15704940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 47355840

約数和(自身を除く): 31650900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 89, 102, 170, 173, 178, 204, 255, 267, 340, 346, 356, 445, 510, 519, 534, 692, 865, 890, 1020, 1038, 1068, 1335, 1513, 1730, 1780, 2076, 2595, 2670, 2941, 3026, 3460, 4539, 5190, 5340, 5882, 6052, 7565, 8823, 9078, 10380, 11764, 14705, 15130, 15397, 17646, 18156, 22695, 29410, 30260, 30794, 35292, 44115, 45390, 46191, 58820, 61588, 76985, 88230, 90780, 92382, 153970, 176460, 184764, 230955, 261749, 307940, 461910, 523498, 785247, 923820, 1046996, 1308745, 1570494, 2617490, 3140988, 3926235, 5234980, 7852470, 15704940]

約数ペア:

[(1, 15704940), (2, 7852470), (3, 5234980), (4, 3926235), (5, 3140988), (6, 2617490), (10, 1570494), (12, 1308745), (15, 1046996), (17, 923820), (20, 785247), (30, 523498), (34, 461910), (51, 307940), (60, 261749), (68, 230955), (85, 184764), (89, 176460), (102, 153970), (170, 92382), (173, 90780), (178, 88230), (204, 76985), (255, 61588), (267, 58820), (340, 46191), (346, 45390), (356, 44115), (445, 35292), (510, 30794), (519, 30260), (534, 29410), (692, 22695), (865, 18156), (890, 17646), (1020, 15397), (1038, 15130), (1068, 14705), (1335, 11764), (1513, 10380), (1730, 9078), (1780, 8823), (2076, 7565), (2595, 6052), (2670, 5882), (2941, 5340), (3026, 5190), (3460, 4539)]