30148440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1889}}^1$

素因数の和:1929

約数の個数: 128

約数和(自身を含む): 108864000

約数和(自身を除く): 78715560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1889, 1995, 2280, 2660, 3192, 3778, 3990, 5320, 5667, 7556, 7980, 9445, 11334, 13223, 15112, 15960, 18890, 22668, 26446, 28335, 35891, 37780, 39669, 45336, 52892, 56670, 66115, 71782, 75560, 79338, 105784, 107673, 113340, 132230, 143564, 158676, 179455, 198345, 215346, 226680, 251237, 264460, 287128, 317352, 358910, 396690, 430692, 502474, 528920, 538365, 717820, 753711, 793380, 861384, 1004948, 1076730, 1256185, 1435640, 1507422, 1586760, 2009896, 2153460, 2512370, 3014844, 3768555, 4306920, 5024740, 6029688, 7537110, 10049480, 15074220, 30148440]

約数ペア:

[(1, 30148440), (2, 15074220), (3, 10049480), (4, 7537110), (5, 6029688), (6, 5024740), (7, 4306920), (8, 3768555), (10, 3014844), (12, 2512370), (14, 2153460), (15, 2009896), (19, 1586760), (20, 1507422), (21, 1435640), (24, 1256185), (28, 1076730), (30, 1004948), (35, 861384), (38, 793380), (40, 753711), (42, 717820), (56, 538365), (57, 528920), (60, 502474), (70, 430692), (76, 396690), (84, 358910), (95, 317352), (105, 287128), (114, 264460), (120, 251237), (133, 226680), (140, 215346), (152, 198345), (168, 179455), (190, 158676), (210, 143564), (228, 132230), (266, 113340), (280, 107673), (285, 105784), (380, 79338), (399, 75560), (420, 71782), (456, 66115), (532, 56670), (570, 52892), (665, 45336), (760, 39669), (798, 37780), (840, 35891), (1064, 28335), (1140, 26446), (1330, 22668), (1596, 18890), (1889, 15960), (1995, 15112), (2280, 13223), (2660, 11334), (3192, 9445), (3778, 7980), (3990, 7556), (5320, 5667)]