345688980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{63313}}^1$

素因数の和:63345

約数の個数: 96

約数和(自身を含む): 1191316224

約数和(自身を除く): 845627244

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 63313, 126626, 189939, 253252, 316565, 379878, 443191, 633130, 759756, 823069, 886382, 949695, 1266260, 1329573, 1646138, 1772764, 1899390, 2215955, 2469207, 2659146, 3292276, 3798780, 4115345, 4431910, 4938414, 5318292, 5761483, 6647865, 8230690, 8863820, 9876828, 11522966, 12346035, 13295730, 16461380, 17284449, 23045932, 24692070, 26591460, 28807415, 34568898, 49384140, 57614830, 69137796, 86422245, 115229660, 172844490, 345688980]

約数ペア:

[(1, 345688980), (2, 172844490), (3, 115229660), (4, 86422245), (5, 69137796), (6, 57614830), (7, 49384140), (10, 34568898), (12, 28807415), (13, 26591460), (14, 24692070), (15, 23045932), (20, 17284449), (21, 16461380), (26, 13295730), (28, 12346035), (30, 11522966), (35, 9876828), (39, 8863820), (42, 8230690), (52, 6647865), (60, 5761483), (65, 5318292), (70, 4938414), (78, 4431910), (84, 4115345), (91, 3798780), (105, 3292276), (130, 2659146), (140, 2469207), (156, 2215955), (182, 1899390), (195, 1772764), (210, 1646138), (260, 1329573), (273, 1266260), (364, 949695), (390, 886382), (420, 823069), (455, 759756), (546, 633130), (780, 443191), (910, 379878), (1092, 316565), (1365, 253252), (1820, 189939), (2730, 126626), (5460, 63313)]