1353690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1$

素因数の和:128

約数の個数: 72

約数和(自身を含む): 3853980

約数和(自身を除く): 2500290

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 30, 39, 45, 65, 78, 89, 90, 117, 130, 169, 178, 195, 234, 267, 338, 390, 445, 507, 534, 585, 801, 845, 890, 1014, 1157, 1170, 1335, 1521, 1602, 1690, 2314, 2535, 2670, 3042, 3471, 4005, 5070, 5785, 6942, 7605, 8010, 10413, 11570, 15041, 15210, 17355, 20826, 30082, 34710, 45123, 52065, 75205, 90246, 104130, 135369, 150410, 225615, 270738, 451230, 676845, 1353690]

約数ペア:

[(1, 1353690), (2, 676845), (3, 451230), (5, 270738), (6, 225615), (9, 150410), (10, 135369), (13, 104130), (15, 90246), (18, 75205), (26, 52065), (30, 45123), (39, 34710), (45, 30082), (65, 20826), (78, 17355), (89, 15210), (90, 15041), (117, 11570), (130, 10413), (169, 8010), (178, 7605), (195, 6942), (234, 5785), (267, 5070), (338, 4005), (390, 3471), (445, 3042), (507, 2670), (534, 2535), (585, 2314), (801, 1690), (845, 1602), (890, 1521), (1014, 1335), (1157, 1170)]