37540620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:352

約数の個数: 144

約数和(自身を含む): 125116992

約数和(自身を除く): 87576372

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 61, 65, 78, 90, 117, 122, 130, 156, 180, 183, 195, 234, 244, 260, 263, 305, 366, 390, 468, 526, 549, 585, 610, 732, 780, 789, 793, 915, 1052, 1098, 1170, 1220, 1315, 1578, 1586, 1830, 2196, 2340, 2367, 2379, 2630, 2745, 3156, 3172, 3419, 3660, 3945, 3965, 4734, 4758, 5260, 5490, 6838, 7137, 7890, 7930, 9468, 9516, 10257, 10980, 11835, 11895, 13676, 14274, 15780, 15860, 16043, 17095, 20514, 23670, 23790, 28548, 30771, 32086, 34190, 35685, 41028, 47340, 47580, 48129, 51285, 61542, 64172, 68380, 71370, 80215, 96258, 102570, 123084, 142740, 144387, 153855, 160430, 192516, 205140, 208559, 240645, 288774, 307710, 320860, 417118, 481290, 577548, 615420, 625677, 721935, 834236, 962580, 1042795, 1251354, 1443870, 1877031, 2085590, 2502708, 2887740, 3128385, 3754062, 4171180, 6256770, 7508124, 9385155, 12513540, 18770310, 37540620]

約数ペア:

[(1, 37540620), (2, 18770310), (3, 12513540), (4, 9385155), (5, 7508124), (6, 6256770), (9, 4171180), (10, 3754062), (12, 3128385), (13, 2887740), (15, 2502708), (18, 2085590), (20, 1877031), (26, 1443870), (30, 1251354), (36, 1042795), (39, 962580), (45, 834236), (52, 721935), (60, 625677), (61, 615420), (65, 577548), (78, 481290), (90, 417118), (117, 320860), (122, 307710), (130, 288774), (156, 240645), (180, 208559), (183, 205140), (195, 192516), (234, 160430), (244, 153855), (260, 144387), (263, 142740), (305, 123084), (366, 102570), (390, 96258), (468, 80215), (526, 71370), (549, 68380), (585, 64172), (610, 61542), (732, 51285), (780, 48129), (789, 47580), (793, 47340), (915, 41028), (1052, 35685), (1098, 34190), (1170, 32086), (1220, 30771), (1315, 28548), (1578, 23790), (1586, 23670), (1830, 20514), (2196, 17095), (2340, 16043), (2367, 15860), (2379, 15780), (2630, 14274), (2745, 13676), (3156, 11895), (3172, 11835), (3419, 10980), (3660, 10257), (3945, 9516), (3965, 9468), (4734, 7930), (4758, 7890), (5260, 7137), (5490, 6838)]