218765430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:815

約数の個数: 144

約数和(自身を含む): 649181520

約数和(自身を除く): 430416090

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 38, 39, 45, 57, 65, 78, 90, 95, 114, 117, 130, 169, 171, 190, 195, 234, 247, 285, 338, 342, 390, 494, 507, 570, 585, 741, 757, 845, 855, 1014, 1170, 1235, 1482, 1514, 1521, 1690, 1710, 2223, 2271, 2470, 2535, 3042, 3211, 3705, 3785, 4446, 4542, 5070, 6422, 6813, 7410, 7570, 7605, 9633, 9841, 11115, 11355, 13626, 14383, 15210, 16055, 19266, 19682, 22230, 22710, 28766, 28899, 29523, 32110, 34065, 43149, 48165, 49205, 57798, 59046, 68130, 71915, 86298, 88569, 96330, 98410, 127933, 129447, 143830, 144495, 147615, 177138, 186979, 215745, 255866, 258894, 288990, 295230, 373958, 383799, 431490, 442845, 560937, 639665, 647235, 767598, 885690, 934895, 1121874, 1151397, 1279330, 1294470, 1682811, 1869790, 1918995, 2302794, 2430727, 2804685, 3365622, 3837990, 4861454, 5609370, 5756985, 7292181, 8414055, 11513970, 12153635, 14584362, 16828110, 21876543, 24307270, 36460905, 43753086, 72921810, 109382715, 218765430]

約数ペア:

[(1, 218765430), (2, 109382715), (3, 72921810), (5, 43753086), (6, 36460905), (9, 24307270), (10, 21876543), (13, 16828110), (15, 14584362), (18, 12153635), (19, 11513970), (26, 8414055), (30, 7292181), (38, 5756985), (39, 5609370), (45, 4861454), (57, 3837990), (65, 3365622), (78, 2804685), (90, 2430727), (95, 2302794), (114, 1918995), (117, 1869790), (130, 1682811), (169, 1294470), (171, 1279330), (190, 1151397), (195, 1121874), (234, 934895), (247, 885690), (285, 767598), (338, 647235), (342, 639665), (390, 560937), (494, 442845), (507, 431490), (570, 383799), (585, 373958), (741, 295230), (757, 288990), (845, 258894), (855, 255866), (1014, 215745), (1170, 186979), (1235, 177138), (1482, 147615), (1514, 144495), (1521, 143830), (1690, 129447), (1710, 127933), (2223, 98410), (2271, 96330), (2470, 88569), (2535, 86298), (3042, 71915), (3211, 68130), (3705, 59046), (3785, 57798), (4446, 49205), (4542, 48165), (5070, 43149), (6422, 34065), (6813, 32110), (7410, 29523), (7570, 28899), (7605, 28766), (9633, 22710), (9841, 22230), (11115, 19682), (11355, 19266), (13626, 16055), (14383, 15210)]