16991910

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:179

約数の個数: 128

約数和(自身を含む): 50319360

約数和(自身を除く): 33327450

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 47, 54, 65, 78, 90, 94, 103, 117, 130, 135, 141, 195, 206, 234, 235, 270, 282, 309, 351, 390, 423, 470, 515, 585, 611, 618, 702, 705, 846, 927, 1030, 1170, 1222, 1269, 1339, 1410, 1545, 1755, 1833, 1854, 2115, 2538, 2678, 2781, 3055, 3090, 3510, 3666, 4017, 4230, 4635, 4841, 5499, 5562, 6110, 6345, 6695, 8034, 9165, 9270, 9682, 10998, 12051, 12690, 13390, 13905, 14523, 16497, 18330, 20085, 24102, 24205, 27495, 27810, 29046, 32994, 36153, 40170, 43569, 48410, 54990, 60255, 62933, 72306, 72615, 82485, 87138, 120510, 125866, 130707, 145230, 164970, 180765, 188799, 217845, 261414, 314665, 361530, 377598, 435690, 566397, 629330, 653535, 943995, 1132794, 1307070, 1699191, 1887990, 2831985, 3398382, 5663970, 8495955, 16991910]

約数ペア:

[(1, 16991910), (2, 8495955), (3, 5663970), (5, 3398382), (6, 2831985), (9, 1887990), (10, 1699191), (13, 1307070), (15, 1132794), (18, 943995), (26, 653535), (27, 629330), (30, 566397), (39, 435690), (45, 377598), (47, 361530), (54, 314665), (65, 261414), (78, 217845), (90, 188799), (94, 180765), (103, 164970), (117, 145230), (130, 130707), (135, 125866), (141, 120510), (195, 87138), (206, 82485), (234, 72615), (235, 72306), (270, 62933), (282, 60255), (309, 54990), (351, 48410), (390, 43569), (423, 40170), (470, 36153), (515, 32994), (585, 29046), (611, 27810), (618, 27495), (702, 24205), (705, 24102), (846, 20085), (927, 18330), (1030, 16497), (1170, 14523), (1222, 13905), (1269, 13390), (1339, 12690), (1410, 12051), (1545, 10998), (1755, 9682), (1833, 9270), (1854, 9165), (2115, 8034), (2538, 6695), (2678, 6345), (2781, 6110), (3055, 5562), (3090, 5499), (3510, 4841), (3666, 4635), (4017, 4230)]