21816366930

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1\times {\mathrm{2269}}^1$

素因数の和:2673

約数の個数: 128

約数和(自身を含む): 58838400000

約数和(自身を除く): 37022033070

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 149, 239, 270, 298, 447, 478, 717, 745, 894, 1195, 1341, 1434, 1490, 2151, 2235, 2269, 2390, 2682, 3585, 4023, 4302, 4470, 4538, 6453, 6705, 6807, 7170, 8046, 10755, 11345, 12906, 13410, 13614, 20115, 20421, 21510, 22690, 32265, 34035, 35611, 40230, 40842, 61263, 64530, 68070, 71222, 102105, 106833, 122526, 178055, 204210, 213666, 306315, 320499, 338081, 356110, 534165, 542291, 612630, 640998, 676162, 961497, 1014243, 1068330, 1084582, 1602495, 1626873, 1690405, 1922994, 2028486, 2711455, 3042729, 3204990, 3253746, 3380810, 4807485, 4880619, 5071215, 5422910, 6085458, 8134365, 9128187, 9614970, 9761238, 10142430, 14641857, 15213645, 16268730, 18256374, 24403095, 29283714, 30427290, 45640935, 48806190, 73209285, 80801359, 91281870, 146418570, 161602718, 242404077, 404006795, 484808154, 727212231, 808013590, 1212020385, 1454424462, 2181636693, 2424040770, 3636061155, 4363273386, 7272122310, 10908183465, 21816366930]

約数ペア:

[(1, 21816366930), (2, 10908183465), (3, 7272122310), (5, 4363273386), (6, 3636061155), (9, 2424040770), (10, 2181636693), (15, 1454424462), (18, 1212020385), (27, 808013590), (30, 727212231), (45, 484808154), (54, 404006795), (90, 242404077), (135, 161602718), (149, 146418570), (239, 91281870), (270, 80801359), (298, 73209285), (447, 48806190), (478, 45640935), (717, 30427290), (745, 29283714), (894, 24403095), (1195, 18256374), (1341, 16268730), (1434, 15213645), (1490, 14641857), (2151, 10142430), (2235, 9761238), (2269, 9614970), (2390, 9128187), (2682, 8134365), (3585, 6085458), (4023, 5422910), (4302, 5071215), (4470, 4880619), (4538, 4807485), (6453, 3380810), (6705, 3253746), (6807, 3204990), (7170, 3042729), (8046, 2711455), (10755, 2028486), (11345, 1922994), (12906, 1690405), (13410, 1626873), (13614, 1602495), (20115, 1084582), (20421, 1068330), (21510, 1014243), (22690, 961497), (32265, 676162), (34035, 640998), (35611, 612630), (40230, 542291), (40842, 534165), (61263, 356110), (64530, 338081), (68070, 320499), (71222, 306315), (102105, 213666), (106833, 204210), (122526, 178055)]