20209230

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{29}}^2\times {\mathrm{89}}^1$

素因数の和:163

約数の個数: 96

約数和(自身を含む): 56440800

約数和(自身を除く): 36231570

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 29, 30, 45, 54, 58, 87, 89, 90, 135, 145, 174, 178, 261, 267, 270, 290, 435, 445, 522, 534, 783, 801, 841, 870, 890, 1305, 1335, 1566, 1602, 1682, 2403, 2523, 2581, 2610, 2670, 3915, 4005, 4205, 4806, 5046, 5162, 7569, 7743, 7830, 8010, 8410, 12015, 12615, 12905, 15138, 15486, 22707, 23229, 24030, 25230, 25810, 37845, 38715, 45414, 46458, 69687, 74849, 75690, 77430, 113535, 116145, 139374, 149698, 224547, 227070, 232290, 348435, 374245, 449094, 673641, 696870, 748490, 1122735, 1347282, 2020923, 2245470, 3368205, 4041846, 6736410, 10104615, 20209230]

約数ペア:

[(1, 20209230), (2, 10104615), (3, 6736410), (5, 4041846), (6, 3368205), (9, 2245470), (10, 2020923), (15, 1347282), (18, 1122735), (27, 748490), (29, 696870), (30, 673641), (45, 449094), (54, 374245), (58, 348435), (87, 232290), (89, 227070), (90, 224547), (135, 149698), (145, 139374), (174, 116145), (178, 113535), (261, 77430), (267, 75690), (270, 74849), (290, 69687), (435, 46458), (445, 45414), (522, 38715), (534, 37845), (783, 25810), (801, 25230), (841, 24030), (870, 23229), (890, 22707), (1305, 15486), (1335, 15138), (1566, 12905), (1602, 12615), (1682, 12015), (2403, 8410), (2523, 8010), (2581, 7830), (2610, 7743), (2670, 7569), (3915, 5162), (4005, 5046), (4205, 4806)]