1551606660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{1973}}^1$

素因数の和:2262

約数の個数: 144

約数和(自身を含む): 5005321776

約数和(自身を除く): 3453715116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 257, 306, 340, 510, 514, 612, 765, 771, 1020, 1028, 1285, 1530, 1542, 1973, 2313, 2570, 3060, 3084, 3855, 3946, 4369, 4626, 5140, 5919, 7710, 7892, 8738, 9252, 9865, 11565, 11838, 13107, 15420, 17476, 17757, 19730, 21845, 23130, 23676, 26214, 29595, 33541, 35514, 39321, 39460, 43690, 46260, 52428, 59190, 65535, 67082, 71028, 78642, 87380, 88785, 100623, 118380, 131070, 134164, 157284, 167705, 177570, 196605, 201246, 262140, 301869, 335410, 355140, 393210, 402492, 503115, 507061, 603738, 670820, 786420, 1006230, 1014122, 1207476, 1509345, 1521183, 2012460, 2028244, 2535305, 3018690, 3042366, 4563549, 5070610, 6037380, 6084732, 7605915, 8620037, 9127098, 10141220, 15211830, 17240074, 18254196, 22817745, 25860111, 30423660, 34480148, 43100185, 45635490, 51720222, 77580333, 86200370, 91270980, 103440444, 129300555, 155160666, 172400740, 258601110, 310321332, 387901665, 517202220, 775803330, 1551606660]

約数ペア:

[(1, 1551606660), (2, 775803330), (3, 517202220), (4, 387901665), (5, 310321332), (6, 258601110), (9, 172400740), (10, 155160666), (12, 129300555), (15, 103440444), (17, 91270980), (18, 86200370), (20, 77580333), (30, 51720222), (34, 45635490), (36, 43100185), (45, 34480148), (51, 30423660), (60, 25860111), (68, 22817745), (85, 18254196), (90, 17240074), (102, 15211830), (153, 10141220), (170, 9127098), (180, 8620037), (204, 7605915), (255, 6084732), (257, 6037380), (306, 5070610), (340, 4563549), (510, 3042366), (514, 3018690), (612, 2535305), (765, 2028244), (771, 2012460), (1020, 1521183), (1028, 1509345), (1285, 1207476), (1530, 1014122), (1542, 1006230), (1973, 786420), (2313, 670820), (2570, 603738), (3060, 507061), (3084, 503115), (3855, 402492), (3946, 393210), (4369, 355140), (4626, 335410), (5140, 301869), (5919, 262140), (7710, 201246), (7892, 196605), (8738, 177570), (9252, 167705), (9865, 157284), (11565, 134164), (11838, 131070), (13107, 118380), (15420, 100623), (17476, 88785), (17757, 87380), (19730, 78642), (21845, 71028), (23130, 67082), (23676, 65535), (26214, 59190), (29595, 52428), (33541, 46260), (35514, 43690), (39321, 39460)]