215971290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2383}}^1$

素因数の和:2468

約数の個数: 96

約数和(自身を含む): 602484480

約数和(自身を除く): 386513190

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, 477, 530, 570, 795, 855, 954, 1007, 1590, 1710, 2014, 2383, 2385, 3021, 4766, 4770, 5035, 6042, 7149, 9063, 10070, 11915, 14298, 15105, 18126, 21447, 23830, 30210, 35745, 42894, 45277, 45315, 71490, 90554, 90630, 107235, 126299, 135831, 214470, 226385, 252598, 271662, 378897, 407493, 452770, 631495, 679155, 757794, 814986, 1136691, 1262990, 1358310, 1894485, 2037465, 2273382, 2399681, 3788970, 4074930, 4799362, 5683455, 7199043, 11366910, 11998405, 14398086, 21597129, 23996810, 35995215, 43194258, 71990430, 107985645, 215971290]

約数ペア:

[(1, 215971290), (2, 107985645), (3, 71990430), (5, 43194258), (6, 35995215), (9, 23996810), (10, 21597129), (15, 14398086), (18, 11998405), (19, 11366910), (30, 7199043), (38, 5683455), (45, 4799362), (53, 4074930), (57, 3788970), (90, 2399681), (95, 2273382), (106, 2037465), (114, 1894485), (159, 1358310), (171, 1262990), (190, 1136691), (265, 814986), (285, 757794), (318, 679155), (342, 631495), (477, 452770), (530, 407493), (570, 378897), (795, 271662), (855, 252598), (954, 226385), (1007, 214470), (1590, 135831), (1710, 126299), (2014, 107235), (2383, 90630), (2385, 90554), (3021, 71490), (4766, 45315), (4770, 45277), (5035, 42894), (6042, 35745), (7149, 30210), (9063, 23830), (10070, 21447), (11915, 18126), (14298, 15105)]