2019918150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4993}}^1$

素因数の和:5071

約数の個数: 144

約数和(自身を含む): 5796236160

約数和(自身を除く): 3776318010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 31, 45, 50, 58, 62, 75, 87, 90, 93, 145, 150, 155, 174, 186, 225, 261, 279, 290, 310, 435, 450, 465, 522, 558, 725, 775, 870, 899, 930, 1305, 1395, 1450, 1550, 1798, 2175, 2325, 2610, 2697, 2790, 4350, 4495, 4650, 4993, 5394, 6525, 6975, 8091, 8990, 9986, 13050, 13485, 13950, 14979, 16182, 22475, 24965, 26970, 29958, 40455, 44937, 44950, 49930, 67425, 74895, 80910, 89874, 124825, 134850, 144797, 149790, 154783, 202275, 224685, 249650, 289594, 309566, 374475, 404550, 434391, 449370, 464349, 723985, 748950, 773915, 868782, 928698, 1123425, 1303173, 1393047, 1447970, 1547830, 2171955, 2246850, 2321745, 2606346, 2786094, 3619925, 3869575, 4343910, 4488707, 4643490, 6515865, 6965235, 7239850, 7739150, 8977414, 10859775, 11608725, 13031730, 13466121, 13930470, 21719550, 22443535, 23217450, 26932242, 32579325, 34826175, 40398363, 44887070, 65158650, 67330605, 69652350, 80796726, 112217675, 134661210, 201991815, 224435350, 336653025, 403983630, 673306050, 1009959075, 2019918150]

約数ペア:

[(1, 2019918150), (2, 1009959075), (3, 673306050), (5, 403983630), (6, 336653025), (9, 224435350), (10, 201991815), (15, 134661210), (18, 112217675), (25, 80796726), (29, 69652350), (30, 67330605), (31, 65158650), (45, 44887070), (50, 40398363), (58, 34826175), (62, 32579325), (75, 26932242), (87, 23217450), (90, 22443535), (93, 21719550), (145, 13930470), (150, 13466121), (155, 13031730), (174, 11608725), (186, 10859775), (225, 8977414), (261, 7739150), (279, 7239850), (290, 6965235), (310, 6515865), (435, 4643490), (450, 4488707), (465, 4343910), (522, 3869575), (558, 3619925), (725, 2786094), (775, 2606346), (870, 2321745), (899, 2246850), (930, 2171955), (1305, 1547830), (1395, 1447970), (1450, 1393047), (1550, 1303173), (1798, 1123425), (2175, 928698), (2325, 868782), (2610, 773915), (2697, 748950), (2790, 723985), (4350, 464349), (4495, 449370), (4650, 434391), (4993, 404550), (5394, 374475), (6525, 309566), (6975, 289594), (8091, 249650), (8990, 224685), (9986, 202275), (13050, 154783), (13485, 149790), (13950, 144797), (14979, 134850), (16182, 124825), (22475, 89874), (24965, 80910), (26970, 74895), (29958, 67425), (40455, 49930), (44937, 44950)]