181051380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{317}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 583390080

約数和(自身を除く): 402338700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 167, 171, 180, 190, 228, 285, 317, 334, 342, 380, 501, 570, 634, 668, 684, 835, 855, 951, 1002, 1140, 1268, 1503, 1585, 1670, 1710, 1902, 2004, 2505, 2853, 3006, 3170, 3173, 3340, 3420, 3804, 4755, 5010, 5706, 6012, 6023, 6340, 6346, 7515, 9510, 9519, 10020, 11412, 12046, 12692, 14265, 15030, 15865, 18069, 19020, 19038, 24092, 28530, 28557, 30060, 30115, 31730, 36138, 38076, 47595, 52939, 54207, 57060, 57114, 60230, 63460, 72276, 90345, 95190, 105878, 108414, 114228, 120460, 142785, 158817, 180690, 190380, 211756, 216828, 264695, 271035, 285570, 317634, 361380, 476451, 529390, 542070, 571140, 635268, 794085, 952902, 1005841, 1058780, 1084140, 1588170, 1905804, 2011682, 2382255, 3017523, 3176340, 4023364, 4764510, 5029205, 6035046, 9052569, 9529020, 10058410, 12070092, 15087615, 18105138, 20116820, 30175230, 36210276, 45262845, 60350460, 90525690, 181051380]

約数ペア:

[(1, 181051380), (2, 90525690), (3, 60350460), (4, 45262845), (5, 36210276), (6, 30175230), (9, 20116820), (10, 18105138), (12, 15087615), (15, 12070092), (18, 10058410), (19, 9529020), (20, 9052569), (30, 6035046), (36, 5029205), (38, 4764510), (45, 4023364), (57, 3176340), (60, 3017523), (76, 2382255), (90, 2011682), (95, 1905804), (114, 1588170), (167, 1084140), (171, 1058780), (180, 1005841), (190, 952902), (228, 794085), (285, 635268), (317, 571140), (334, 542070), (342, 529390), (380, 476451), (501, 361380), (570, 317634), (634, 285570), (668, 271035), (684, 264695), (835, 216828), (855, 211756), (951, 190380), (1002, 180690), (1140, 158817), (1268, 142785), (1503, 120460), (1585, 114228), (1670, 108414), (1710, 105878), (1902, 95190), (2004, 90345), (2505, 72276), (2853, 63460), (3006, 60230), (3170, 57114), (3173, 57060), (3340, 54207), (3420, 52939), (3804, 47595), (4755, 38076), (5010, 36138), (5706, 31730), (6012, 30115), (6023, 30060), (6340, 28557), (6346, 28530), (7515, 24092), (9510, 19038), (9519, 19020), (10020, 18069), (11412, 15865), (12046, 15030), (12692, 14265)]