2017819821870

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{15607}}^1\times {\mathrm{16141}}^1$

素因数の和:31850

約数の個数: 96

約数和(自身を含む): 5305947716160

約数和(自身を除く): 3288127894290

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 89, 90, 178, 267, 445, 534, 801, 890, 1335, 1602, 2670, 4005, 8010, 15607, 16141, 31214, 32282, 46821, 48423, 78035, 80705, 93642, 96846, 140463, 145269, 156070, 161410, 234105, 242115, 280926, 290538, 468210, 484230, 702315, 726345, 1389023, 1404630, 1436549, 1452690, 2778046, 2873098, 4167069, 4309647, 6945115, 7182745, 8334138, 8619294, 12501207, 12928941, 13890230, 14365490, 20835345, 21548235, 25002414, 25857882, 41670690, 43096470, 62506035, 64644705, 125012070, 129289410, 251912587, 503825174, 755737761, 1259562935, 1511475522, 2267213283, 2519125870, 3778688805, 4534426566, 7557377610, 11336066415, 22420220243, 22672132830, 44840440486, 67260660729, 112101101215, 134521321458, 201781982187, 224202202430, 336303303645, 403563964374, 672606607290, 1008909910935, 2017819821870]

約数ペア:

[(1, 2017819821870), (2, 1008909910935), (3, 672606607290), (5, 403563964374), (6, 336303303645), (9, 224202202430), (10, 201781982187), (15, 134521321458), (18, 112101101215), (30, 67260660729), (45, 44840440486), (89, 22672132830), (90, 22420220243), (178, 11336066415), (267, 7557377610), (445, 4534426566), (534, 3778688805), (801, 2519125870), (890, 2267213283), (1335, 1511475522), (1602, 1259562935), (2670, 755737761), (4005, 503825174), (8010, 251912587), (15607, 129289410), (16141, 125012070), (31214, 64644705), (32282, 62506035), (46821, 43096470), (48423, 41670690), (78035, 25857882), (80705, 25002414), (93642, 21548235), (96846, 20835345), (140463, 14365490), (145269, 13890230), (156070, 12928941), (161410, 12501207), (234105, 8619294), (242115, 8334138), (280926, 7182745), (290538, 6945115), (468210, 4309647), (484230, 4167069), (702315, 2873098), (726345, 2778046), (1389023, 1452690), (1404630, 1436549)]