189540450

素因数分解:

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

素因数の和:158

約数の個数: 162

約数和(自身を含む): 569382177

約数和(自身を除く): 379841727

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 59, 66, 75, 90, 99, 110, 118, 121, 150, 165, 177, 198, 225, 242, 275, 295, 330, 354, 363, 450, 495, 531, 550, 590, 605, 649, 726, 825, 885, 990, 1062, 1089, 1210, 1298, 1475, 1650, 1770, 1815, 1947, 2178, 2475, 2655, 2950, 3025, 3245, 3481, 3630, 3894, 4425, 4950, 5310, 5445, 5841, 6050, 6490, 6962, 7139, 8850, 9075, 9735, 10443, 10890, 11682, 13275, 14278, 16225, 17405, 18150, 19470, 20886, 21417, 26550, 27225, 29205, 31329, 32450, 34810, 35695, 38291, 42834, 48675, 52215, 54450, 58410, 62658, 64251, 71390, 76582, 87025, 97350, 104430, 107085, 114873, 128502, 146025, 156645, 174050, 178475, 191455, 214170, 229746, 261075, 292050, 313290, 321255, 344619, 356950, 382910, 421201, 522150, 535425, 574365, 642510, 689238, 783225, 842402, 957275, 1070850, 1148730, 1263603, 1566450, 1606275, 1723095, 1914550, 2106005, 2527206, 2871825, 3212550, 3446190, 3790809, 4212010, 5743650, 6318015, 7581618, 8615475, 10530025, 12636030, 17230950, 18954045, 21060050, 31590075, 37908090, 63180150, 94770225, 189540450]

約数ペア:

[(1, 189540450), (2, 94770225), (3, 63180150), (5, 37908090), (6, 31590075), (9, 21060050), (10, 18954045), (11, 17230950), (15, 12636030), (18, 10530025), (22, 8615475), (25, 7581618), (30, 6318015), (33, 5743650), (45, 4212010), (50, 3790809), (55, 3446190), (59, 3212550), (66, 2871825), (75, 2527206), (90, 2106005), (99, 1914550), (110, 1723095), (118, 1606275), (121, 1566450), (150, 1263603), (165, 1148730), (177, 1070850), (198, 957275), (225, 842402), (242, 783225), (275, 689238), (295, 642510), (330, 574365), (354, 535425), (363, 522150), (450, 421201), (495, 382910), (531, 356950), (550, 344619), (590, 321255), (605, 313290), (649, 292050), (726, 261075), (825, 229746), (885, 214170), (990, 191455), (1062, 178475), (1089, 174050), (1210, 156645), (1298, 146025), (1475, 128502), (1650, 114873), (1770, 107085), (1815, 104430), (1947, 97350), (2178, 87025), (2475, 76582), (2655, 71390), (2950, 64251), (3025, 62658), (3245, 58410), (3481, 54450), (3630, 52215), (3894, 48675), (4425, 42834), (4950, 38291), (5310, 35695), (5445, 34810), (5841, 32450), (6050, 31329), (6490, 29205), (6962, 27225), (7139, 26550), (8850, 21417), (9075, 20886), (9735, 19470), (10443, 18150), (10890, 17405), (11682, 16225), (13275, 14278)]