15639760980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{300649}}^1$

素因数の和:300698

約数の個数: 108

約数和(自身を含む): 50395554300

約数和(自身を除く): 34755793320

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, 289, 306, 340, 510, 578, 612, 765, 867, 1020, 1156, 1445, 1530, 1734, 2601, 2890, 3060, 3468, 4335, 5202, 5780, 8670, 10404, 13005, 17340, 26010, 52020, 300649, 601298, 901947, 1202596, 1503245, 1803894, 2705841, 3006490, 3607788, 4509735, 5111033, 5411682, 6012980, 9019470, 10222066, 10823364, 13529205, 15333099, 18038940, 20444132, 25555165, 27058410, 30666198, 45999297, 51110330, 54116820, 61332396, 76665495, 86887561, 91998594, 102220660, 153330990, 173775122, 183997188, 229996485, 260662683, 306661980, 347550244, 434437805, 459992970, 521325366, 781988049, 868875610, 919985940, 1042650732, 1303313415, 1563976098, 1737751220, 2606626830, 3127952196, 3909940245, 5213253660, 7819880490, 15639760980]

約数ペア:

[(1, 15639760980), (2, 7819880490), (3, 5213253660), (4, 3909940245), (5, 3127952196), (6, 2606626830), (9, 1737751220), (10, 1563976098), (12, 1303313415), (15, 1042650732), (17, 919985940), (18, 868875610), (20, 781988049), (30, 521325366), (34, 459992970), (36, 434437805), (45, 347550244), (51, 306661980), (60, 260662683), (68, 229996485), (85, 183997188), (90, 173775122), (102, 153330990), (153, 102220660), (170, 91998594), (180, 86887561), (204, 76665495), (255, 61332396), (289, 54116820), (306, 51110330), (340, 45999297), (510, 30666198), (578, 27058410), (612, 25555165), (765, 20444132), (867, 18038940), (1020, 15333099), (1156, 13529205), (1445, 10823364), (1530, 10222066), (1734, 9019470), (2601, 6012980), (2890, 5411682), (3060, 5111033), (3468, 4509735), (4335, 3607788), (5202, 3006490), (5780, 2705841), (8670, 1803894), (10404, 1503245), (13005, 1202596), (17340, 901947), (26010, 601298), (52020, 300649)]