1918378620

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{311}}^1\times {\mathrm{11423}}^1$

素因数の和:11752

約数の個数: 96

約数和(自身を含む): 5988003840

約数和(自身を除く): 4069625220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 311, 540, 622, 933, 1244, 1555, 1866, 2799, 3110, 3732, 4665, 5598, 6220, 8397, 9330, 11196, 11423, 13995, 16794, 18660, 22846, 27990, 33588, 34269, 41985, 45692, 55980, 57115, 68538, 83970, 102807, 114230, 137076, 167940, 171345, 205614, 228460, 308421, 342690, 411228, 514035, 616842, 685380, 1028070, 1233684, 1542105, 2056140, 3084210, 3552553, 6168420, 7105106, 10657659, 14210212, 17762765, 21315318, 31972977, 35525530, 42630636, 53288295, 63945954, 71051060, 95918931, 106576590, 127891908, 159864885, 191837862, 213153180, 319729770, 383675724, 479594655, 639459540, 959189310, 1918378620]

約数ペア:

[(1, 1918378620), (2, 959189310), (3, 639459540), (4, 479594655), (5, 383675724), (6, 319729770), (9, 213153180), (10, 191837862), (12, 159864885), (15, 127891908), (18, 106576590), (20, 95918931), (27, 71051060), (30, 63945954), (36, 53288295), (45, 42630636), (54, 35525530), (60, 31972977), (90, 21315318), (108, 17762765), (135, 14210212), (180, 10657659), (270, 7105106), (311, 6168420), (540, 3552553), (622, 3084210), (933, 2056140), (1244, 1542105), (1555, 1233684), (1866, 1028070), (2799, 685380), (3110, 616842), (3732, 514035), (4665, 411228), (5598, 342690), (6220, 308421), (8397, 228460), (9330, 205614), (11196, 171345), (11423, 167940), (13995, 137076), (16794, 114230), (18660, 102807), (22846, 83970), (27990, 68538), (33588, 57115), (34269, 55980), (41985, 45692)]