1885145220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{24527}}^1$

素因数の和:24610

約数の個数: 144

約数和(自身を含む): 6642574848

約数和(自身を除く): 4757429628

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 61, 63, 70, 84, 90, 105, 122, 126, 140, 180, 183, 210, 244, 252, 305, 315, 366, 420, 427, 549, 610, 630, 732, 854, 915, 1098, 1220, 1260, 1281, 1708, 1830, 2135, 2196, 2562, 2745, 3660, 3843, 4270, 5124, 5490, 6405, 7686, 8540, 10980, 12810, 15372, 19215, 24527, 25620, 38430, 49054, 73581, 76860, 98108, 122635, 147162, 171689, 220743, 245270, 294324, 343378, 367905, 441486, 490540, 515067, 686756, 735810, 858445, 882972, 1030134, 1103715, 1471620, 1496147, 1545201, 1716890, 2060268, 2207430, 2575335, 2992294, 3090402, 3433780, 4414860, 4488441, 5150670, 5984588, 6180804, 7480735, 7726005, 8976882, 10301340, 10473029, 13465323, 14961470, 15452010, 17953764, 20946058, 22442205, 26930646, 29922940, 30904020, 31419087, 41892116, 44884410, 52365145, 53861292, 62838174, 67326615, 89768820, 94257261, 104730290, 125676348, 134653230, 157095435, 188514522, 209460580, 269306460, 314190870, 377029044, 471286305, 628381740, 942572610, 1885145220]

約数ペア:

[(1, 1885145220), (2, 942572610), (3, 628381740), (4, 471286305), (5, 377029044), (6, 314190870), (7, 269306460), (9, 209460580), (10, 188514522), (12, 157095435), (14, 134653230), (15, 125676348), (18, 104730290), (20, 94257261), (21, 89768820), (28, 67326615), (30, 62838174), (35, 53861292), (36, 52365145), (42, 44884410), (45, 41892116), (60, 31419087), (61, 30904020), (63, 29922940), (70, 26930646), (84, 22442205), (90, 20946058), (105, 17953764), (122, 15452010), (126, 14961470), (140, 13465323), (180, 10473029), (183, 10301340), (210, 8976882), (244, 7726005), (252, 7480735), (305, 6180804), (315, 5984588), (366, 5150670), (420, 4488441), (427, 4414860), (549, 3433780), (610, 3090402), (630, 2992294), (732, 2575335), (854, 2207430), (915, 2060268), (1098, 1716890), (1220, 1545201), (1260, 1496147), (1281, 1471620), (1708, 1103715), (1830, 1030134), (2135, 882972), (2196, 858445), (2562, 735810), (2745, 686756), (3660, 515067), (3843, 490540), (4270, 441486), (5124, 367905), (5490, 343378), (6405, 294324), (7686, 245270), (8540, 220743), (10980, 171689), (12810, 147162), (15372, 122635), (19215, 98108), (24527, 76860), (25620, 73581), (38430, 49054)]