15915691620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{517079}}^1$

素因数の和:517119

約数の個数: 120

約数和(自身を含む): 52556011200

約数和(自身を除く): 36640319580

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, 270, 285, 324, 342, 380, 405, 513, 540, 570, 684, 810, 855, 1026, 1140, 1539, 1620, 1710, 2052, 2565, 3078, 3420, 5130, 6156, 7695, 10260, 15390, 30780, 517079, 1034158, 1551237, 2068316, 2585395, 3102474, 4653711, 5170790, 6204948, 7756185, 9307422, 9824501, 10341580, 13961133, 15512370, 18614844, 19649002, 23268555, 27922266, 29473503, 31024740, 39298004, 41883399, 46537110, 49122505, 55844532, 58947006, 69805665, 83766798, 88420509, 93074220, 98245010, 117894012, 139611330, 147367515, 167533596, 176841018, 196490020, 209416995, 265261527, 279222660, 294735030, 353682036, 418833990, 442102545, 530523054, 589470060, 795784581, 837667980, 884205090, 1061046108, 1326307635, 1591569162, 1768410180, 2652615270, 3183138324, 3978922905, 5305230540, 7957845810, 15915691620]

約数ペア:

[(1, 15915691620), (2, 7957845810), (3, 5305230540), (4, 3978922905), (5, 3183138324), (6, 2652615270), (9, 1768410180), (10, 1591569162), (12, 1326307635), (15, 1061046108), (18, 884205090), (19, 837667980), (20, 795784581), (27, 589470060), (30, 530523054), (36, 442102545), (38, 418833990), (45, 353682036), (54, 294735030), (57, 279222660), (60, 265261527), (76, 209416995), (81, 196490020), (90, 176841018), (95, 167533596), (108, 147367515), (114, 139611330), (135, 117894012), (162, 98245010), (171, 93074220), (180, 88420509), (190, 83766798), (228, 69805665), (270, 58947006), (285, 55844532), (324, 49122505), (342, 46537110), (380, 41883399), (405, 39298004), (513, 31024740), (540, 29473503), (570, 27922266), (684, 23268555), (810, 19649002), (855, 18614844), (1026, 15512370), (1140, 13961133), (1539, 10341580), (1620, 9824501), (1710, 9307422), (2052, 7756185), (2565, 6204948), (3078, 5170790), (3420, 4653711), (5130, 3102474), (6156, 2585395), (7695, 2068316), (10260, 1551237), (15390, 1034158), (30780, 517079)]