11905020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^2$

素因数の和:152

約数の個数: 108

約数和(自身を含む): 38667720

約数和(自身を除く): 26762700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 59, 60, 76, 90, 95, 114, 118, 171, 177, 180, 190, 228, 236, 285, 295, 342, 354, 380, 531, 570, 590, 684, 708, 855, 885, 1062, 1121, 1140, 1180, 1710, 1770, 2124, 2242, 2655, 3363, 3420, 3481, 3540, 4484, 5310, 5605, 6726, 6962, 10089, 10443, 10620, 11210, 13452, 13924, 16815, 17405, 20178, 20886, 22420, 31329, 33630, 34810, 40356, 41772, 50445, 52215, 62658, 66139, 67260, 69620, 100890, 104430, 125316, 132278, 156645, 198417, 201780, 208860, 264556, 313290, 330695, 396834, 595251, 626580, 661390, 793668, 992085, 1190502, 1322780, 1984170, 2381004, 2976255, 3968340, 5952510, 11905020]

約数ペア:

[(1, 11905020), (2, 5952510), (3, 3968340), (4, 2976255), (5, 2381004), (6, 1984170), (9, 1322780), (10, 1190502), (12, 992085), (15, 793668), (18, 661390), (19, 626580), (20, 595251), (30, 396834), (36, 330695), (38, 313290), (45, 264556), (57, 208860), (59, 201780), (60, 198417), (76, 156645), (90, 132278), (95, 125316), (114, 104430), (118, 100890), (171, 69620), (177, 67260), (180, 66139), (190, 62658), (228, 52215), (236, 50445), (285, 41772), (295, 40356), (342, 34810), (354, 33630), (380, 31329), (531, 22420), (570, 20886), (590, 20178), (684, 17405), (708, 16815), (855, 13924), (885, 13452), (1062, 11210), (1121, 10620), (1140, 10443), (1180, 10089), (1710, 6962), (1770, 6726), (2124, 5605), (2242, 5310), (2655, 4484), (3363, 3540), (3420, 3481)]