306235020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{56087}}^1$

素因数の和:56119

約数の個数: 96

約数和(自身を含む): 1055351808

約数和(自身を除く): 749116788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 56087, 112174, 168261, 224348, 280435, 336522, 392609, 560870, 673044, 729131, 785218, 841305, 1121740, 1177827, 1458262, 1570436, 1682610, 1963045, 2187393, 2355654, 2916524, 3365220, 3645655, 3926090, 4374786, 4711308, 5103917, 5889135, 7291310, 7852180, 8749572, 10207834, 10936965, 11778270, 14582620, 15311751, 20415668, 21873930, 23556540, 25519585, 30623502, 43747860, 51039170, 61247004, 76558755, 102078340, 153117510, 306235020]

約数ペア:

[(1, 306235020), (2, 153117510), (3, 102078340), (4, 76558755), (5, 61247004), (6, 51039170), (7, 43747860), (10, 30623502), (12, 25519585), (13, 23556540), (14, 21873930), (15, 20415668), (20, 15311751), (21, 14582620), (26, 11778270), (28, 10936965), (30, 10207834), (35, 8749572), (39, 7852180), (42, 7291310), (52, 5889135), (60, 5103917), (65, 4711308), (70, 4374786), (78, 3926090), (84, 3645655), (91, 3365220), (105, 2916524), (130, 2355654), (140, 2187393), (156, 1963045), (182, 1682610), (195, 1570436), (210, 1458262), (260, 1177827), (273, 1121740), (364, 841305), (390, 785218), (420, 729131), (455, 673044), (546, 560870), (780, 392609), (910, 336522), (1092, 280435), (1365, 224348), (1820, 168261), (2730, 112174), (5460, 56087)]