1880493750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:465

約数の個数: 144

約数和(自身を含む): 5158638576

約数和(自身を除く): 3278144826

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 101, 125, 150, 202, 225, 250, 303, 331, 375, 450, 505, 606, 625, 662, 750, 909, 993, 1010, 1125, 1250, 1515, 1655, 1818, 1875, 1986, 2250, 2525, 2979, 3030, 3125, 3310, 3750, 4545, 4965, 5050, 5625, 5958, 6250, 7575, 8275, 9090, 9375, 9930, 11250, 12625, 14895, 15150, 16550, 18750, 22725, 24825, 25250, 28125, 29790, 33431, 37875, 41375, 45450, 49650, 56250, 63125, 66862, 74475, 75750, 82750, 100293, 113625, 124125, 126250, 148950, 167155, 189375, 200586, 206875, 227250, 248250, 300879, 315625, 334310, 372375, 378750, 413750, 501465, 568125, 601758, 620625, 631250, 744750, 835775, 946875, 1002930, 1034375, 1136250, 1241250, 1504395, 1671550, 1861875, 1893750, 2068750, 2507325, 2840625, 3008790, 3103125, 3723750, 4178875, 5014650, 5681250, 6206250, 7521975, 8357750, 9309375, 12536625, 15043950, 18618750, 20894375, 25073250, 37609875, 41788750, 62683125, 75219750, 104471875, 125366250, 188049375, 208943750, 313415625, 376098750, 626831250, 940246875, 1880493750]

約数ペア:

[(1, 1880493750), (2, 940246875), (3, 626831250), (5, 376098750), (6, 313415625), (9, 208943750), (10, 188049375), (15, 125366250), (18, 104471875), (25, 75219750), (30, 62683125), (45, 41788750), (50, 37609875), (75, 25073250), (90, 20894375), (101, 18618750), (125, 15043950), (150, 12536625), (202, 9309375), (225, 8357750), (250, 7521975), (303, 6206250), (331, 5681250), (375, 5014650), (450, 4178875), (505, 3723750), (606, 3103125), (625, 3008790), (662, 2840625), (750, 2507325), (909, 2068750), (993, 1893750), (1010, 1861875), (1125, 1671550), (1250, 1504395), (1515, 1241250), (1655, 1136250), (1818, 1034375), (1875, 1002930), (1986, 946875), (2250, 835775), (2525, 744750), (2979, 631250), (3030, 620625), (3125, 601758), (3310, 568125), (3750, 501465), (4545, 413750), (4965, 378750), (5050, 372375), (5625, 334310), (5958, 315625), (6250, 300879), (7575, 248250), (8275, 227250), (9090, 206875), (9375, 200586), (9930, 189375), (11250, 167155), (12625, 148950), (14895, 126250), (15150, 124125), (16550, 113625), (18750, 100293), (22725, 82750), (24825, 75750), (25250, 74475), (28125, 66862), (29790, 63125), (33431, 56250), (37875, 49650), (41375, 45450)]