149770980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{9349}}^1$

素因数の和:9453

約数の個数: 72

約数和(自身を含む): 459459000

約数和(自身を除く): 309688020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 89, 90, 178, 180, 267, 356, 445, 534, 801, 890, 1068, 1335, 1602, 1780, 2670, 3204, 4005, 5340, 8010, 9349, 16020, 18698, 28047, 37396, 46745, 56094, 84141, 93490, 112188, 140235, 168282, 186980, 280470, 336564, 420705, 560940, 832061, 841410, 1664122, 1682820, 2496183, 3328244, 4160305, 4992366, 7488549, 8320610, 9984732, 12480915, 14977098, 16641220, 24961830, 29954196, 37442745, 49923660, 74885490, 149770980]

約数ペア:

[(1, 149770980), (2, 74885490), (3, 49923660), (4, 37442745), (5, 29954196), (6, 24961830), (9, 16641220), (10, 14977098), (12, 12480915), (15, 9984732), (18, 8320610), (20, 7488549), (30, 4992366), (36, 4160305), (45, 3328244), (60, 2496183), (89, 1682820), (90, 1664122), (178, 841410), (180, 832061), (267, 560940), (356, 420705), (445, 336564), (534, 280470), (801, 186980), (890, 168282), (1068, 140235), (1335, 112188), (1602, 93490), (1780, 84141), (2670, 56094), (3204, 46745), (4005, 37396), (5340, 28047), (8010, 18698), (9349, 16020)]