920430

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{487}}^1$

素因数の和:510

約数の個数: 64

約数和(自身を含む): 2810880

約数和(自身を除く): 1890450

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 487, 630, 945, 974, 1461, 1890, 2435, 2922, 3409, 4383, 4870, 6818, 7305, 8766, 10227, 13149, 14610, 17045, 20454, 21915, 26298, 30681, 34090, 43830, 51135, 61362, 65745, 92043, 102270, 131490, 153405, 184086, 306810, 460215, 920430]

約数ペア:

[(1, 920430), (2, 460215), (3, 306810), (5, 184086), (6, 153405), (7, 131490), (9, 102270), (10, 92043), (14, 65745), (15, 61362), (18, 51135), (21, 43830), (27, 34090), (30, 30681), (35, 26298), (42, 21915), (45, 20454), (54, 17045), (63, 14610), (70, 13149), (90, 10227), (105, 8766), (126, 7305), (135, 6818), (189, 4870), (210, 4383), (270, 3409), (315, 2922), (378, 2435), (487, 1890), (630, 1461), (945, 974)]