31894350

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^3\times {\mathrm{31}}^1$

素因数の和:103

約数の個数: 96

約数和(自身を含む): 86184960

約数和(自身を除く): 54290610

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 31, 38, 50, 57, 62, 75, 93, 95, 114, 150, 155, 186, 190, 285, 310, 361, 465, 475, 570, 589, 722, 775, 930, 950, 1083, 1178, 1425, 1550, 1767, 1805, 2166, 2325, 2850, 2945, 3534, 3610, 4650, 5415, 5890, 6859, 8835, 9025, 10830, 11191, 13718, 14725, 17670, 18050, 20577, 22382, 27075, 29450, 33573, 34295, 41154, 44175, 54150, 55955, 67146, 68590, 88350, 102885, 111910, 167865, 171475, 205770, 212629, 279775, 335730, 342950, 425258, 514425, 559550, 637887, 839325, 1028850, 1063145, 1275774, 1678650, 2126290, 3189435, 5315725, 6378870, 10631450, 15947175, 31894350]

約数ペア:

[(1, 31894350), (2, 15947175), (3, 10631450), (5, 6378870), (6, 5315725), (10, 3189435), (15, 2126290), (19, 1678650), (25, 1275774), (30, 1063145), (31, 1028850), (38, 839325), (50, 637887), (57, 559550), (62, 514425), (75, 425258), (93, 342950), (95, 335730), (114, 279775), (150, 212629), (155, 205770), (186, 171475), (190, 167865), (285, 111910), (310, 102885), (361, 88350), (465, 68590), (475, 67146), (570, 55955), (589, 54150), (722, 44175), (775, 41154), (930, 34295), (950, 33573), (1083, 29450), (1178, 27075), (1425, 22382), (1550, 20577), (1767, 18050), (1805, 17670), (2166, 14725), (2325, 13718), (2850, 11191), (2945, 10830), (3534, 9025), (3610, 8835), (4650, 6859), (5415, 5890)]