2787803820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{53591}}^1$

素因数の和:53640

約数の個数: 108

約数和(自身を含む): 8983198224

約数和(自身を除く): 6195394404

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, 53591, 107182, 160773, 214364, 267955, 321546, 482319, 535910, 643092, 803865, 911047, 964638, 1071820, 1607730, 1822094, 1929276, 2411595, 2733141, 3215460, 3644188, 4555235, 4823190, 5466282, 8199423, 9110470, 9646380, 10932564, 13665705, 15487799, 16398846, 18220940, 27331410, 30975598, 32797692, 40997115, 46463397, 54662820, 61951196, 77438995, 81994230, 92926794, 139390191, 154877990, 163988460, 185853588, 232316985, 278780382, 309755980, 464633970, 557560764, 696950955, 929267940, 1393901910, 2787803820]

約数ペア:

[(1, 2787803820), (2, 1393901910), (3, 929267940), (4, 696950955), (5, 557560764), (6, 464633970), (9, 309755980), (10, 278780382), (12, 232316985), (15, 185853588), (17, 163988460), (18, 154877990), (20, 139390191), (30, 92926794), (34, 81994230), (36, 77438995), (45, 61951196), (51, 54662820), (60, 46463397), (68, 40997115), (85, 32797692), (90, 30975598), (102, 27331410), (153, 18220940), (170, 16398846), (180, 15487799), (204, 13665705), (255, 10932564), (289, 9646380), (306, 9110470), (340, 8199423), (510, 5466282), (578, 4823190), (612, 4555235), (765, 3644188), (867, 3215460), (1020, 2733141), (1156, 2411595), (1445, 1929276), (1530, 1822094), (1734, 1607730), (2601, 1071820), (2890, 964638), (3060, 911047), (3468, 803865), (4335, 643092), (5202, 535910), (5780, 482319), (8670, 321546), (10404, 267955), (13005, 214364), (17340, 160773), (26010, 107182), (52020, 53591)]