30154140

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2939}}^1$

素因数の和:2976

約数の個数: 96

約数和(自身を含む): 98784000

約数和(自身を除く): 68629860

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, 90, 95, 108, 114, 135, 171, 180, 190, 228, 270, 285, 342, 380, 513, 540, 570, 684, 855, 1026, 1140, 1710, 2052, 2565, 2939, 3420, 5130, 5878, 8817, 10260, 11756, 14695, 17634, 26451, 29390, 35268, 44085, 52902, 55841, 58780, 79353, 88170, 105804, 111682, 132255, 158706, 167523, 176340, 223364, 264510, 279205, 317412, 335046, 396765, 502569, 529020, 558410, 670092, 793530, 837615, 1005138, 1116820, 1507707, 1587060, 1675230, 2010276, 2512845, 3015414, 3350460, 5025690, 6030828, 7538535, 10051380, 15077070, 30154140]

約数ペア:

[(1, 30154140), (2, 15077070), (3, 10051380), (4, 7538535), (5, 6030828), (6, 5025690), (9, 3350460), (10, 3015414), (12, 2512845), (15, 2010276), (18, 1675230), (19, 1587060), (20, 1507707), (27, 1116820), (30, 1005138), (36, 837615), (38, 793530), (45, 670092), (54, 558410), (57, 529020), (60, 502569), (76, 396765), (90, 335046), (95, 317412), (108, 279205), (114, 264510), (135, 223364), (171, 176340), (180, 167523), (190, 158706), (228, 132255), (270, 111682), (285, 105804), (342, 88170), (380, 79353), (513, 58780), (540, 55841), (570, 52902), (684, 44085), (855, 35268), (1026, 29390), (1140, 26451), (1710, 17634), (2052, 14695), (2565, 11756), (2939, 10260), (3420, 8817), (5130, 5878)]