40909740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1$

素因数の和:311

約数の個数: 96

約数和(自身を含む): 119024640

約数和(自身を除く): 78114900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 89, 94, 141, 163, 178, 188, 235, 267, 282, 326, 356, 445, 470, 489, 534, 564, 652, 705, 815, 890, 940, 978, 1068, 1335, 1410, 1630, 1780, 1956, 2445, 2670, 2820, 3260, 4183, 4890, 5340, 7661, 8366, 9780, 12549, 14507, 15322, 16732, 20915, 22983, 25098, 29014, 30644, 38305, 41830, 43521, 45966, 50196, 58028, 62745, 72535, 76610, 83660, 87042, 91932, 114915, 125490, 145070, 153220, 174084, 217605, 229830, 250980, 290140, 435210, 459660, 681829, 870420, 1363658, 2045487, 2727316, 3409145, 4090974, 6818290, 8181948, 10227435, 13636580, 20454870, 40909740]

約数ペア:

[(1, 40909740), (2, 20454870), (3, 13636580), (4, 10227435), (5, 8181948), (6, 6818290), (10, 4090974), (12, 3409145), (15, 2727316), (20, 2045487), (30, 1363658), (47, 870420), (60, 681829), (89, 459660), (94, 435210), (141, 290140), (163, 250980), (178, 229830), (188, 217605), (235, 174084), (267, 153220), (282, 145070), (326, 125490), (356, 114915), (445, 91932), (470, 87042), (489, 83660), (534, 76610), (564, 72535), (652, 62745), (705, 58028), (815, 50196), (890, 45966), (940, 43521), (978, 41830), (1068, 38305), (1335, 30644), (1410, 29014), (1630, 25098), (1780, 22983), (1956, 20915), (2445, 16732), (2670, 15322), (2820, 14507), (3260, 12549), (4183, 9780), (4890, 8366), (5340, 7661)]