75816180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^2$

素因数の和:155

約数の個数: 162

約数和(自身を含む): 257140338

約数和(自身を除く): 181324158

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 59, 60, 66, 90, 99, 110, 118, 121, 132, 165, 177, 180, 198, 220, 236, 242, 295, 330, 354, 363, 396, 484, 495, 531, 590, 605, 649, 660, 708, 726, 885, 990, 1062, 1089, 1180, 1210, 1298, 1452, 1770, 1815, 1947, 1980, 2124, 2178, 2420, 2596, 2655, 3245, 3481, 3540, 3630, 3894, 4356, 5310, 5445, 5841, 6490, 6962, 7139, 7260, 7788, 9735, 10443, 10620, 10890, 11682, 12980, 13924, 14278, 17405, 19470, 20886, 21417, 21780, 23364, 28556, 29205, 31329, 34810, 35695, 38291, 38940, 41772, 42834, 52215, 58410, 62658, 64251, 69620, 71390, 76582, 85668, 104430, 107085, 114873, 116820, 125316, 128502, 142780, 153164, 156645, 191455, 208860, 214170, 229746, 257004, 313290, 321255, 344619, 382910, 421201, 428340, 459492, 574365, 626580, 642510, 689238, 765820, 842402, 1148730, 1263603, 1285020, 1378476, 1684804, 1723095, 2106005, 2297460, 2527206, 3446190, 3790809, 4212010, 5054412, 6318015, 6892380, 7581618, 8424020, 12636030, 15163236, 18954045, 25272060, 37908090, 75816180]

約数ペア:

[(1, 75816180), (2, 37908090), (3, 25272060), (4, 18954045), (5, 15163236), (6, 12636030), (9, 8424020), (10, 7581618), (11, 6892380), (12, 6318015), (15, 5054412), (18, 4212010), (20, 3790809), (22, 3446190), (30, 2527206), (33, 2297460), (36, 2106005), (44, 1723095), (45, 1684804), (55, 1378476), (59, 1285020), (60, 1263603), (66, 1148730), (90, 842402), (99, 765820), (110, 689238), (118, 642510), (121, 626580), (132, 574365), (165, 459492), (177, 428340), (180, 421201), (198, 382910), (220, 344619), (236, 321255), (242, 313290), (295, 257004), (330, 229746), (354, 214170), (363, 208860), (396, 191455), (484, 156645), (495, 153164), (531, 142780), (590, 128502), (605, 125316), (649, 116820), (660, 114873), (708, 107085), (726, 104430), (885, 85668), (990, 76582), (1062, 71390), (1089, 69620), (1180, 64251), (1210, 62658), (1298, 58410), (1452, 52215), (1770, 42834), (1815, 41772), (1947, 38940), (1980, 38291), (2124, 35695), (2178, 34810), (2420, 31329), (2596, 29205), (2655, 28556), (3245, 23364), (3481, 21780), (3540, 21417), (3630, 20886), (3894, 19470), (4356, 17405), (5310, 14278), (5445, 13924), (5841, 12980), (6490, 11682), (6962, 10890), (7139, 10620), (7260, 10443), (7788, 9735)]