253412370

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{1861}}^1$

素因数の和:1980

約数の個数: 96

約数和(自身を含む): 705846960

約数和(自身を除く): 452434590

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 89, 90, 102, 153, 170, 178, 255, 267, 306, 445, 510, 534, 765, 801, 890, 1335, 1513, 1530, 1602, 1861, 2670, 3026, 3722, 4005, 4539, 5583, 7565, 8010, 9078, 9305, 11166, 13617, 15130, 16749, 18610, 22695, 27234, 27915, 31637, 33498, 45390, 55830, 63274, 68085, 83745, 94911, 136170, 158185, 165629, 167490, 189822, 284733, 316370, 331258, 474555, 496887, 569466, 828145, 949110, 993774, 1423665, 1490661, 1656290, 2484435, 2815693, 2847330, 2981322, 4968870, 5631386, 7453305, 8447079, 14078465, 14906610, 16894158, 25341237, 28156930, 42235395, 50682474, 84470790, 126706185, 253412370]

約数ペア:

[(1, 253412370), (2, 126706185), (3, 84470790), (5, 50682474), (6, 42235395), (9, 28156930), (10, 25341237), (15, 16894158), (17, 14906610), (18, 14078465), (30, 8447079), (34, 7453305), (45, 5631386), (51, 4968870), (85, 2981322), (89, 2847330), (90, 2815693), (102, 2484435), (153, 1656290), (170, 1490661), (178, 1423665), (255, 993774), (267, 949110), (306, 828145), (445, 569466), (510, 496887), (534, 474555), (765, 331258), (801, 316370), (890, 284733), (1335, 189822), (1513, 167490), (1530, 165629), (1602, 158185), (1861, 136170), (2670, 94911), (3026, 83745), (3722, 68085), (4005, 63274), (4539, 55830), (5583, 45390), (7565, 33498), (8010, 31637), (9078, 27915), (9305, 27234), (11166, 22695), (13617, 18610), (15130, 16749)]