20565531450

素因数分解:

$2^1\times 3^4\times 5^2\times {\mathrm{853}}^1\times {\mathrm{5953}}^1$

素因数の和:6830

約数の個数: 120

約数和(自身を含む): 57218309148

約数和(自身を除く): 36652777698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 270, 405, 450, 675, 810, 853, 1350, 1706, 2025, 2559, 4050, 4265, 5118, 5953, 7677, 8530, 11906, 12795, 15354, 17859, 21325, 23031, 25590, 29765, 35718, 38385, 42650, 46062, 53577, 59530, 63975, 69093, 76770, 89295, 107154, 115155, 127950, 138186, 148825, 160731, 178590, 191925, 230310, 267885, 297650, 321462, 345465, 383850, 446475, 482193, 535770, 575775, 690930, 803655, 892950, 964386, 1151550, 1339425, 1607310, 1727325, 2410965, 2678850, 3454650, 4018275, 4821930, 5077909, 8036550, 10155818, 12054825, 15233727, 24109650, 25389545, 30467454, 45701181, 50779090, 76168635, 91402362, 126947725, 137103543, 152337270, 228505905, 253895450, 274207086, 380843175, 411310629, 457011810, 685517715, 761686350, 822621258, 1142529525, 1371035430, 2056553145, 2285059050, 3427588575, 4113106290, 6855177150, 10282765725, 20565531450]

約数ペア:

[(1, 20565531450), (2, 10282765725), (3, 6855177150), (5, 4113106290), (6, 3427588575), (9, 2285059050), (10, 2056553145), (15, 1371035430), (18, 1142529525), (25, 822621258), (27, 761686350), (30, 685517715), (45, 457011810), (50, 411310629), (54, 380843175), (75, 274207086), (81, 253895450), (90, 228505905), (135, 152337270), (150, 137103543), (162, 126947725), (225, 91402362), (270, 76168635), (405, 50779090), (450, 45701181), (675, 30467454), (810, 25389545), (853, 24109650), (1350, 15233727), (1706, 12054825), (2025, 10155818), (2559, 8036550), (4050, 5077909), (4265, 4821930), (5118, 4018275), (5953, 3454650), (7677, 2678850), (8530, 2410965), (11906, 1727325), (12795, 1607310), (15354, 1339425), (17859, 1151550), (21325, 964386), (23031, 892950), (25590, 803655), (29765, 690930), (35718, 575775), (38385, 535770), (42650, 482193), (46062, 446475), (53577, 383850), (59530, 345465), (63975, 321462), (69093, 297650), (76770, 267885), (89295, 230310), (107154, 191925), (115155, 178590), (127950, 160731), (138186, 148825)]