2123550

素因数分解:

$2^1\times 3^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:56

約数の個数: 144

約数和(自身を含む): 6926640

約数和(自身を除く): 4803090

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 13, 15, 18, 22, 25, 26, 27, 30, 33, 39, 45, 50, 54, 55, 65, 66, 75, 78, 90, 99, 110, 117, 121, 130, 135, 143, 150, 165, 195, 198, 225, 234, 242, 270, 275, 286, 297, 325, 330, 351, 363, 390, 429, 450, 495, 550, 585, 594, 605, 650, 675, 702, 715, 726, 825, 858, 975, 990, 1089, 1170, 1210, 1287, 1350, 1430, 1485, 1573, 1650, 1755, 1815, 1950, 2145, 2178, 2475, 2574, 2925, 2970, 3025, 3146, 3267, 3510, 3575, 3630, 3861, 4290, 4719, 4950, 5445, 5850, 6050, 6435, 6534, 7150, 7425, 7722, 7865, 8775, 9075, 9438, 10725, 10890, 12870, 14157, 14850, 15730, 16335, 17550, 18150, 19305, 21450, 23595, 27225, 28314, 32175, 32670, 38610, 39325, 42471, 47190, 54450, 64350, 70785, 78650, 81675, 84942, 96525, 117975, 141570, 163350, 193050, 212355, 235950, 353925, 424710, 707850, 1061775, 2123550]

約数ペア:

[(1, 2123550), (2, 1061775), (3, 707850), (5, 424710), (6, 353925), (9, 235950), (10, 212355), (11, 193050), (13, 163350), (15, 141570), (18, 117975), (22, 96525), (25, 84942), (26, 81675), (27, 78650), (30, 70785), (33, 64350), (39, 54450), (45, 47190), (50, 42471), (54, 39325), (55, 38610), (65, 32670), (66, 32175), (75, 28314), (78, 27225), (90, 23595), (99, 21450), (110, 19305), (117, 18150), (121, 17550), (130, 16335), (135, 15730), (143, 14850), (150, 14157), (165, 12870), (195, 10890), (198, 10725), (225, 9438), (234, 9075), (242, 8775), (270, 7865), (275, 7722), (286, 7425), (297, 7150), (325, 6534), (330, 6435), (351, 6050), (363, 5850), (390, 5445), (429, 4950), (450, 4719), (495, 4290), (550, 3861), (585, 3630), (594, 3575), (605, 3510), (650, 3267), (675, 3146), (702, 3025), (715, 2970), (726, 2925), (825, 2574), (858, 2475), (975, 2178), (990, 2145), (1089, 1950), (1170, 1815), (1210, 1755), (1287, 1650), (1350, 1573), (1430, 1485)]