621209685780

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{6727417}}^1$

素因数の和:6727460

約数の個数: 144

約数和(自身を含む): 2056975327680

約数和(自身を除く): 1435765641900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 54, 57, 60, 76, 81, 90, 95, 108, 114, 135, 162, 171, 180, 190, 228, 243, 270, 285, 324, 342, 380, 405, 486, 513, 540, 570, 684, 810, 855, 972, 1026, 1140, 1215, 1539, 1620, 1710, 2052, 2430, 2565, 3078, 3420, 4617, 4860, 5130, 6156, 7695, 9234, 10260, 15390, 18468, 23085, 30780, 46170, 92340, 6727417, 13454834, 20182251, 26909668, 33637085, 40364502, 60546753, 67274170, 80729004, 100911255, 121093506, 127820923, 134548340, 181640259, 201822510, 242187012, 255641846, 302733765, 363280518, 383462769, 403645020, 511283692, 544920777, 605467530, 639104615, 726561036, 766925538, 908201295, 1089841554, 1150388307, 1210935060, 1278209230, 1533851076, 1634762331, 1816402590, 1917313845, 2179683108, 2300776614, 2556418460, 2724603885, 3269524662, 3451164921, 3632805180, 3834627690, 4601553228, 5449207770, 5751941535, 6539049324, 6902329842, 7669255380, 8173811655, 10353494763, 10898415540, 11503883070, 13804659684, 16347623310, 17255824605, 20706989526, 23007766140, 31060484289, 32695246620, 34511649210, 41413979052, 51767473815, 62120968578, 69023298420, 103534947630, 124241937156, 155302421445, 207069895260, 310604842890, 621209685780]

約数ペア:

[(1, 621209685780), (2, 310604842890), (3, 207069895260), (4, 155302421445), (5, 124241937156), (6, 103534947630), (9, 69023298420), (10, 62120968578), (12, 51767473815), (15, 41413979052), (18, 34511649210), (19, 32695246620), (20, 31060484289), (27, 23007766140), (30, 20706989526), (36, 17255824605), (38, 16347623310), (45, 13804659684), (54, 11503883070), (57, 10898415540), (60, 10353494763), (76, 8173811655), (81, 7669255380), (90, 6902329842), (95, 6539049324), (108, 5751941535), (114, 5449207770), (135, 4601553228), (162, 3834627690), (171, 3632805180), (180, 3451164921), (190, 3269524662), (228, 2724603885), (243, 2556418460), (270, 2300776614), (285, 2179683108), (324, 1917313845), (342, 1816402590), (380, 1634762331), (405, 1533851076), (486, 1278209230), (513, 1210935060), (540, 1150388307), (570, 1089841554), (684, 908201295), (810, 766925538), (855, 726561036), (972, 639104615), (1026, 605467530), (1140, 544920777), (1215, 511283692), (1539, 403645020), (1620, 383462769), (1710, 363280518), (2052, 302733765), (2430, 255641846), (2565, 242187012), (3078, 201822510), (3420, 181640259), (4617, 134548340), (4860, 127820923), (5130, 121093506), (6156, 100911255), (7695, 80729004), (9234, 67274170), (10260, 60546753), (15390, 40364502), (18468, 33637085), (23085, 26909668), (30780, 20182251), (46170, 13454834), (92340, 6727417)]