972911340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{284477}}^1$

素因数の和:284511

約数の個数: 72

約数和(自身を含む): 3106499760

約数和(自身を除く): 2133588420

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, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 284477, 568954, 853431, 1137908, 1422385, 1706862, 2560293, 2844770, 3413724, 4267155, 5120586, 5405063, 5689540, 8534310, 10241172, 10810126, 12801465, 16215189, 17068620, 21620252, 25602930, 27025315, 32430378, 48645567, 51205860, 54050630, 64860756, 81075945, 97291134, 108101260, 162151890, 194582268, 243227835, 324303780, 486455670, 972911340]

約数ペア:

[(1, 972911340), (2, 486455670), (3, 324303780), (4, 243227835), (5, 194582268), (6, 162151890), (9, 108101260), (10, 97291134), (12, 81075945), (15, 64860756), (18, 54050630), (19, 51205860), (20, 48645567), (30, 32430378), (36, 27025315), (38, 25602930), (45, 21620252), (57, 17068620), (60, 16215189), (76, 12801465), (90, 10810126), (95, 10241172), (114, 8534310), (171, 5689540), (180, 5405063), (190, 5120586), (228, 4267155), (285, 3413724), (342, 2844770), (380, 2560293), (570, 1706862), (684, 1422385), (855, 1137908), (1140, 853431), (1710, 568954), (3420, 284477)]