1918339293240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{280458961}}^1$

素因数の和:280458997

約数の個数: 96

約数和(自身を含む): 6562739710800

約数和(自身を除く): 4644400417560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 30, 36, 38, 40, 45, 57, 60, 72, 76, 90, 95, 114, 120, 152, 171, 180, 190, 228, 285, 342, 360, 380, 456, 570, 684, 760, 855, 1140, 1368, 1710, 2280, 3420, 6840, 280458961, 560917922, 841376883, 1121835844, 1402294805, 1682753766, 2243671688, 2524130649, 2804589610, 3365507532, 4206884415, 5048261298, 5328720259, 5609179220, 6731015064, 8413768830, 10096522596, 10657440518, 11218358440, 12620653245, 15986160777, 16827537660, 20193045192, 21314881036, 25241306490, 26643601295, 31972321554, 33655075320, 42629762072, 47958482331, 50482612980, 53287202590, 63944643108, 79930803885, 95916964662, 100965225960, 106574405180, 127889286216, 159861607770, 191833929324, 213148810360, 239792411655, 319723215540, 383667858648, 479584823310, 639446431080, 959169646620, 1918339293240]

約数ペア:

[(1, 1918339293240), (2, 959169646620), (3, 639446431080), (4, 479584823310), (5, 383667858648), (6, 319723215540), (8, 239792411655), (9, 213148810360), (10, 191833929324), (12, 159861607770), (15, 127889286216), (18, 106574405180), (19, 100965225960), (20, 95916964662), (24, 79930803885), (30, 63944643108), (36, 53287202590), (38, 50482612980), (40, 47958482331), (45, 42629762072), (57, 33655075320), (60, 31972321554), (72, 26643601295), (76, 25241306490), (90, 21314881036), (95, 20193045192), (114, 16827537660), (120, 15986160777), (152, 12620653245), (171, 11218358440), (180, 10657440518), (190, 10096522596), (228, 8413768830), (285, 6731015064), (342, 5609179220), (360, 5328720259), (380, 5048261298), (456, 4206884415), (570, 3365507532), (684, 2804589610), (760, 2524130649), (855, 2243671688), (1140, 1682753766), (1368, 1402294805), (1710, 1121835844), (2280, 841376883), (3420, 560917922), (6840, 280458961)]