155020380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{69829}}^1$

素因数の和:69878

約数の個数: 48

約数和(自身を含む): 445794720

約数和(自身を除く): 290774340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 74, 111, 148, 185, 222, 370, 444, 555, 740, 1110, 2220, 69829, 139658, 209487, 279316, 349145, 418974, 698290, 837948, 1047435, 1396580, 2094870, 2583673, 4189740, 5167346, 7751019, 10334692, 12918365, 15502038, 25836730, 31004076, 38755095, 51673460, 77510190, 155020380]

約数ペア:

[(1, 155020380), (2, 77510190), (3, 51673460), (4, 38755095), (5, 31004076), (6, 25836730), (10, 15502038), (12, 12918365), (15, 10334692), (20, 7751019), (30, 5167346), (37, 4189740), (60, 2583673), (74, 2094870), (111, 1396580), (148, 1047435), (185, 837948), (222, 698290), (370, 418974), (444, 349145), (555, 279316), (740, 209487), (1110, 139658), (2220, 69829)]