1928996460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{630391}}^1$

素因数の和:630423

約数の個数: 72

約数和(自身を含む): 6195492576

約数和(自身を除く): 4266496116

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 630391, 1260782, 1891173, 2521564, 3151955, 3782346, 5673519, 6303910, 7564692, 9455865, 10716647, 11347038, 12607820, 18911730, 21433294, 22694076, 28367595, 32149941, 37823460, 42866588, 53583235, 56735190, 64299882, 96449823, 107166470, 113470380, 128599764, 160749705, 192899646, 214332940, 321499410, 385799292, 482249115, 642998820, 964498230, 1928996460]

約数ペア:

[(1, 1928996460), (2, 964498230), (3, 642998820), (4, 482249115), (5, 385799292), (6, 321499410), (9, 214332940), (10, 192899646), (12, 160749705), (15, 128599764), (17, 113470380), (18, 107166470), (20, 96449823), (30, 64299882), (34, 56735190), (36, 53583235), (45, 42866588), (51, 37823460), (60, 32149941), (68, 28367595), (85, 22694076), (90, 21433294), (102, 18911730), (153, 12607820), (170, 11347038), (180, 10716647), (204, 9455865), (255, 7564692), (306, 6303910), (340, 5673519), (510, 3782346), (612, 3151955), (765, 2521564), (1020, 1891173), (1530, 1260782), (3060, 630391)]