1721970

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 4814316

約数和(自身を除く): 3092346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 19, 30, 38, 45, 53, 57, 90, 95, 106, 114, 159, 171, 190, 265, 285, 318, 342, 361, 477, 530, 570, 722, 795, 855, 954, 1007, 1083, 1590, 1710, 1805, 2014, 2166, 2385, 3021, 3249, 3610, 4770, 5035, 5415, 6042, 6498, 9063, 10070, 10830, 15105, 16245, 18126, 19133, 30210, 32490, 38266, 45315, 57399, 90630, 95665, 114798, 172197, 191330, 286995, 344394, 573990, 860985, 1721970]

約数ペア:

[(1, 1721970), (2, 860985), (3, 573990), (5, 344394), (6, 286995), (9, 191330), (10, 172197), (15, 114798), (18, 95665), (19, 90630), (30, 57399), (38, 45315), (45, 38266), (53, 32490), (57, 30210), (90, 19133), (95, 18126), (106, 16245), (114, 15105), (159, 10830), (171, 10070), (190, 9063), (265, 6498), (285, 6042), (318, 5415), (342, 5035), (361, 4770), (477, 3610), (530, 3249), (570, 3021), (722, 2385), (795, 2166), (855, 2014), (954, 1805), (1007, 1710), (1083, 1590)]